DTC | B1111 | Battery voltage too high |
B1112 | Battery voltage too low |
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag,belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check the source voltage.
Connect the negative (-) terminal cable to the battery.
Turn the ignition switch ON.
Does the SRS warning light turn off ?
[PREPARATION]
Turn the ignition switch to LOCK.
Connect the DAB module.
Connect the PAB connector, left and right side airbag, belt pretensioner and satellite connectors.
Connect the SRSCM connector.
Turn the ignition switch ON.
DTC | B1348 | DAB short to ground |
B1354 | PAB short to ground | |
B1363 | DBPT short to ground | |
B1369 | PBPT short to ground | |
B1380 | DSAB short to ground | |
B1384 | PASB short to ground | |
B1401 | Satellite sensor left side short to ground | |
B1404 | Satellite sensor right side short to ground |
DTC Detecting Condition | Trouble Area |
● Short circuit in squib wire harness (to ground) ● Squib malfunction ● Clock spring malfunction ● SRSCM malfunction | ● DAB squib ● PAB squib ● DSAB squib ● PSAB squib ● BPT squib ● Satellite sensor ● Clock spring ● SRSCM ● Wire harness |
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag, space belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check DAB squib circuit.
[CHECK]
For the connector (on the clock spring side) between clock spring and DAB, measure the resistance between DAB high and body ground.
Resistance : ∞
Check the PAB squib circuit.
[CHECK]
For the connector (on the SRSCM side) between SRSCM and PAB, measure the resistance between PAB high and body ground.
Resistance : ∞
Check PSAB and DSAB squib circuits.
[CHECK]
For the connector (on the SRSCM side) between SRSCM and the SABs, measure the resistance between the SABs high and body ground.
Resistance : ∞
Check the BPTs squib circuit.
[CHECK]
For the connector (on the SRSCM side) between the SRSCM and BPT, measure the resistance between the BPTs high and body ground.
Resistance : ∞
Check the Satellite sensor circuit.
[CHECK]
For the connector (on the SRSCM side) between the SRSCM and the Satellite sensor, measure the resistance between the Satellite high and body ground.
Resistance : ∞
Check the SRSCM.
[PREPARATION]
Connect the connector to SRSCM.
Using a service wire, connect the DAB high and DAB low on the clock spring side of connector.
Using a service wire, connect the PAB high and low on SRSCM side of connector.
Connect the SABs and BPT using the same method.
Connect the negative (-) terminal cable to battery, and wait it least 30 seconds.
[CHECK]
Turn ignition switch to ON, and wait for at least 30 seconds.
Clear any codes stored in the memory with the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Sacn Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this check.
Check the DAB squib.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the DAB connector.
Connect the negative (-) terminal cable to the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory of the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check the PAB squib.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the PAB connector.
Connect the negative (-) terminal cable from the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory with the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Sacn Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check the SABs squib.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the SAB connector.
Connect the negative (-) terminal cable from the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory with the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch ON, and wait for 30 seconds.
Using the Hi-Sacn Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these ones may be output at this time, but they are not relevant to this checking procedure.
Check the DSAB using the same procedure.
Check BPT squib.
[PREPARATION]
Turn the ignition swich to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the BPTs connector.
Connect the negative (-) terminal cable from the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for 30 seconds.
Clear the malfunction code stored in the memory with the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check the Satellite sensors.
[PREPARATION]
Turn ignition switch to LOCK.
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Connect the Satellite sensor connector.
Connect the negative (-) terminal cable from the battery, and wait at least 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait at least 30 seconds.
Clear the malfunction code stored in memory with the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait at least 30 seconds.
Turn the ignition switch to ON, and wait at least 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check clock spring circuit.
[PREPARAION]
Disconnect connector between SRSCM and clock spring.
[CHECK]
Measure resistance between the DAB high on the clock spring side of connector between clock spring and DAB and body ground.
Resistance : ∞
DTC | B1349 | DAB short to battery |
B1355 | PAB short to battery | |
B1364 | DBPT short to battery | |
B1370 | PBPT short to battery | |
B1381 | DSAB short to battery | |
B1385 | PSAB short to battery | |
B1402 | Satellite left side short to battery | |
B1405 | Satellite right side short to battery |
DTC Detecting Condition | Trouble Area |
● Short circuit in squib wire harness (to B+) ● Squib malfunction ● Clock spring cable malfunction ● SRSCM malfunction | ● DAB squib ● PAB squib ● DSAB or PSAB squib ● BPT squib ● Satellite sensor ● Wire harness |
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag,belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check the DAB squib circuit.
[CHECK]
For the connector (on the clock spring side) between the clock spring and DAB, measure the voltage between the DAB high and body ground.
Voltage : 0 V
Check the PAB squib circuit.
[CHECK]
For the connector (on the SRSCM side) between the SRSCM and PAB, measure the voltage between the PAB high and body ground.
Voltage : 0 V
Check the SAB squib circuit.
[CHECK]
For the connector (on the SRSCM side) between the SRSCM and SAB, measure the voltage between the SAB high and body ground.
Voltage : 0 V
Check the BPTs squib circuits.
[CHECK]
For the connector between SRSCM and the BPTs, measure the voltage between the BPTs high and body ground.
Voltage : 0 V
Check the Satellite sensor circuit.
[CHECK]
For the connector between the SRSCM and the Satellite sensor, measure the voltage between the Satellite sensor high and body ground.
Voltage : 0 V
Check the SRSCM.
[PREPARATION]
Connect the connector to the SRSCM.
Using a service wire, connect the DAB high and low on the clock spring side of connector between the clock spring and the DAB.
Using a service wire, connect the PAB high and low on the SRSCM side of the connector between the SRSCM and the PAB.
Using a service wire, connect the SAB high and low on the SRSCM side connector between the SRSCM and the SAB.
Using a service wire, connect the BPT high and low on the SRSCM side connector between the SRSCM and the BPT.
Using a service wire, connect the satellite high and low on the SRSCM side connector between the SRSCM and the satellite sensor.
Connect negative (-) terminal cable to battery, and wait at least 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait at least 30 seconds.
Clear the malfunction code stored in memory with the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait at least 30 seconds.
Turn the ignition switch to ON, and wait at least 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this check.
Check the DAB squib.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the DAB connector.
Connect the negative (-) terminal cable to the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory of the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check the PAB squib.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the PAB connector.
Connect the negative (-) terminal cable from the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory with the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch ON, and wait for 30 seconds.
Using the Hi-Sacn Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check the SAB squib.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the SAB connector.
Connect the negative (-) terminal cable from the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory with the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch ON, and wait for 30 seconds.
Using the Hi-Sacn Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check the BPTs squib.
[PREPARATION]
Turn the ignition swich to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the BPTs connector.
Connect the negative (-) terminal cable from the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for 30 seconds.
Clear the malfunction code stored in the memory with the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check the Satellite sensors.
[PREPARATION]
Turn ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait at least 30 seconds.
Connect the Satellite sensor connector.
Connect the negative (-) terminal cable from the battery, and wait at least 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait at least 30 seconds.
Clear the malfunction code stored in memory with Hi-scan.
Turn the ignition switch to LOCK, and wait at least 30 seconds.
Turn the ignition switch to ON, and wait at least 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check the Clock spring.
[PREPARAION]
Turn the ignition switch to LOCK.
Disconnect the connector between the SRSCM and the clock spring.
[CHECK]
Turn the ignition switch ON, and measure the voltage between the DAB high side and the body ground.
Voltage : 0V
DTC | B1346 | DAB resistance too high (R ≥ 6.0 Ω) |
B1347 | DAB resistance too low (R ≤ 0.9 Ω) |
DTC Detecting Condition | Trouble Area |
● Too high or low resistance between DAB high (+) wiring harness and DAB low (-) wiring harness at the squib. | ● DAB squib |
● DAB malfunction ● Clock spring malfunction ● SRSCM malfunction | ● Clock spring ● SRSCM ● Wire harness |
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag,belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check the DAB resistance.
[PREPARATION]
Release the shorting bar on the SRSCM side of the airbag squib side. Connect the dummy (0957A-38200) and dummy adapter (0957A-38400) to the clockspring connector.
Never attempt to measure the circuit resistance of the airbag module(squib) even if you are using the specified tester.
Before checking the resistance, you have to insert a shorting bar into the SRSCM connector.
[CHECK]
Measure the resistance between the DAB high (+) and low (-) terminals.
1.6 Ω ≤ R ≤ 4.1 Ω
Check the DAB squib.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the DAB connector.
Connect the negative (-) terminal cable to the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory of the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
Check the Clock spring.
[PREPARATION]
Disconnect the connector between the SRSCM clock spring, and connect the dummy connector (0957A-38200) to the clock spring connector.
Before checking the resistance, you must insert the shorting bar into the SRSCM connector.
[CHECK]
Measure the resistance between the DAB high (+) and low (-) circuits.
1.6 Ω ≤ R ≤ 4.1 Ω
DTC | B1352 | PAB resistance too high (R ≥ 4.2 Ω) |
B1353 | PAB resistance too low (R ≤ 1.0 Ω) |
DTC Detecting Condition | Trouble Area |
● Too high or low resistance between PAB high (+) wiring harness and the PAB low (-) wiring harness of squib. | ● PAB squib |
● PAB malfunction ● SRSCM malfunction | ● SRSCM ● Wire harness |
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag,belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check the PAB resistance.
[PREPARATION]
Release the on the SRSCM side of the airbag squib side. Connect the dummy (0957A-38200) and dummy adapter (0957A-38300) to the PAB connector ofthe SRSCM connector side.
Before checking the resistance, you must insert the shorting bar into the SRSCM connector.
[CHECK]
Measure the resistance between the PAB high (+) and PAB low (-) circuits.
1.8 Ω ≤ R ≤ 2.8 Ω
Check the PAB squib.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the PAB connector.
Connect the negative (-) terminal cable to the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory of the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
DTC | B1378 | DSAB Resistance too high (R ≥ 4.2 Ω) |
B1379 | DSAB Resistance too low (R ≤ 1.0 Ω) | |
B1382 | PSAB Resistance too high (R ≥ 4.2 Ω) | |
B1383 | PSAB Resistance too low (R ≤ 1.0 Ω) |
DTC Detecting Condition | Trouble Area |
● Too high or low resistance between SAB high (+) wiring harness and SAB low (-) wiring harness at the squib. | ● DSAB or PSAB squib |
● SAB malfunction ● SRSCM malfunction | ● SRSCM ● Wire harness |
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag,belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check the SABS resistance.
[PREPARATION]
Release the shorting bar on the SRSCM side of the airbag squib side. Connect the dummy (0957A-38200) and dummy adapter (0957A-38300) to the SABconnector of the SRSCM connector side.
Before checking the resistance, you have to insert the shorting bar into the SRSCM connector.
[CHECK]
Measure the resistance between the SAB high (+) and SAB low (-).
1.8 Ω ≤ R ≤ 2.8 Ω
Check the SAB squibs.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the SAB connector.
Connect the negative (-) terminal cable to the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory of the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these ones may be output at this time, but they are not relevant to this checking procedure.
DTC | B1361 | DBPT Resistance too high (R ≥ 4.7 Ω) |
B1362 | DBPT Resistance too low (R ≤ 0.9 Ω) | |
B1367 | PBPT Resistance too high (R ≥ 4.7 Ω) | |
B1368 | PBPT Resistance too low (R ≤ 0.9 Ω) |
DTC Detecting Condition | Trouble Area |
● Too high or low resistance between BPT high (+) wiring harness and the BPT low (-) wiring harness at the squib. | ● BPT squib |
● BPT malfunction ● SRSCM malfunction | ● SRSCM ● Wire harness |
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag,belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check the BPTs resistance.
[PREPARATION]
Release the shorting bar on the SRSCM side of the airbag squib side. Connect the dummy (0957A-38200) and dummy adapter (0957A-38300) to the BPTconnector of the SRSCM connector side.
Before checking the resistance, you have to insert the shorting bar into the SRSCM connector.
[CHECK]
Measure the resistance between the BPT high (+) and BPT low (-) sides.
1.8 Ω ≤ R ≤ 3.1 Ω
Check the BPT squib.
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the BPT connector.
Connect the negative (-) terminal cable to the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory of the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this procedure.
DTC | B1400 | Satellite sensor left side defect |
B1403 | Satellite sensor right side defect | |
B1409 | Satellite sensor left communication error | |
B1410 | Satellite sensor right communication error |
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag,belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check sensor Satellite circuits (Communication error).
[PREPARATION]
Check sensor continuity between sensor SRSCM connector and both satellite connector's high (+) and low (-) sides.
OK : Continuity
Check the Satellite sensor (Defect).
[PREPARATION]
Turn the ignition switch to LOCK.
Disconnect the negative (-) terminal cable from the battery, and wait for 30 seconds.
Connect the satellite connector.
Connect the negative (-) terminal cable to the battery, and wait for 30 seconds.
[CHECK]
Turn the ignition switch to ON, and wait for at least 30 seconds.
Clear the malfunction code stored in the memory of the Hi-Scan Pro.
Turn the ignition switch to LOCK, and wait for 30 seconds.
Turn the ignition switch to ON, and wait for 30 seconds.
Using the Hi-Scan Pro, check for DTCs.
There is no DTC.
[HINT]
Codes other than these may be output at this time, but they are not relevant to this check.
DTC | B1406 | PPD Defect |
B1407 | PPD Communication error |
The release system for the airbag consists of the SRSCM, an interface unit and PPD.
The above DTCs are recorded when the defect or communication error of PPD is detected in the PPD circuit.
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag,belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check PPD circuit (communication error).
Check continuity between the SRSCM connector and the PPD interface unit as high (+) and high, low (-) and low (-).
OK : Continuity
Check the PPD interface unit.
Check continuity of PPD interface unit as high (+) and high (+), low (-) and low (-).
Check PPD sensor (Defect).
[CHECK]
Check the resistance in accordance with the changed weight.
R ≤ 50 kΩ for W ≥ 15 kg, 33 lb
R > 50 kΩ for W ≤ 0.6 kg, 1.3 lb
Check PPD squib.
[PREPARATION]
Connect connector to SRSCM.
Connect negative (-) terminal cable to battery, and wait at least 30 seconds.
[CHECK]
Turn ignition switch to ON, and wait at least 30 seconds.
Clear malfunction code stored in memory with Scan tool.
Turn ignition switch to LOCK, and wait at least 30 seconds.
Turn ignition switch to ON, and wait at least 30 seconds.
Using Hi-Scan Pro, check DTC.
There is no DTC.
[HINT]
Codes other than these ones may be output at this time, but they are not relevant to this check.
DTC | B1511 | Driver seat belt switch open/short to Battery |
B1512 | Driver seat belt switch short to GND | |
B1513 | Passenger seat belt switch open/short to Battery | |
B1514 | Passenger seat belt switch short to GND |
Preparation
Disconnect negative (-) terminal cable from the battery, and wait at least 30 seconds.
Remove the DAB module.
Disconnect the connectors of the PAB, left and right side airbag,belt pretensioner and satellite sensor.
Disconnect the connector of the SRSCM.
Place the DAB with the front surface facing upward.
Check buckle switch sensor circuit (Short to GND/Battery).
[CHECK]
Measure the voltage and resistance of the seat belt switch high and body ground between the SRSCM connector and the seat belt switch connector.
Resistance : ∞
Voltage : 0V
Check the seat belt switch
[CHECK]
Check the resistance with the switch on and off.
SWITCH OPEN : R = 4KΩ ± 10% (Belted)
SWITCH OPEN : R = 1KΩ ± 10% (Unbelted)
DTC | B1395 | Firing loop interconnection fault |
B1414 | Satellite left sensor wrong ID | |
B1415 | Satellite right sensor wrong ID | |
B1515 | Driver seat buckle switch fault | |
B1516 | Passenger seat buckle switch fault | |
B1620 | Internal fault | |
B1650 | Crash recorded | |
B1651 | Crash recorded (driver side airbag) | |
B1652 | Crash recorded (passenger side airbag) | |
B1657 | Crash recorded (belt pretensioner only) |
Condition of the firing circuit activation transistors.
Adequacy of deployment energy reserves.
Safing sensor integrity. (detection of faulty closure)
Plausibility of the accelerometer signal.
Operation of the SRSCM components.
The seat belt buckle switch must be replaced once the B1515, B1516 codes are confirmed.
DTC | B2500 | Warning lamp failure |
Check the fuse.
[PREPARATION]
Remove fuse SRSCM and warning lamp from the junction block.
Inspect the fuses.
Replace if necessary.
Check the SRS warning lamp circuit.
[PREPARATION]
Connect the negative (-) terminal cable to the battery.
Turn the ignition switch ON.
[CHECK]
Measure voltage of pin 50 on the harness side connector of the SRSCM.
Voltage : 10-16V
Check the SRS SRI (Service Reminder Indicator).
OK : SRS SRI ON
