Component Location
General Description

The Transaxle Range Switch sends the shift lever position information to the TCM using a 12V (battery voltage) signal. When the shift lever is in the D (Drive) position the output signal of Tansaxle Range Switch is 12V and in all other positions the voltage is 0V. The TCM judges the shift lever position by reading all signals, for the Transaxle Range Switch, simultaneously.

DTC Description

The TCM sets this code when the Transaxle Range Switch outputs multiple signals for more than 30 seconds.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Check for No signal

Open or short in circuit

Faulty Shift cable adjustment

Faulty Inhibitor switch and Manual control lever position adjustment

Faulty TRANSAXLE RANGE SWITCH

Faulty PCM

Enable Conditions

Battery Voltage ≥ 10V

Threshold Value

Multiple signal

Diagnostic Time

More than 10sec

Fail Safe

Recognition as previous signal

- When signal is input "D" and "N" at the same time,TCM regards it as "N" RANGE.

- After PCM/TCM Reset,If the if the PCM/TCM detects multiple signal or no signal, then it holds the 3rd gear position.

Signal Waveform & data
Monitor Scantool Data
1.

Connect scantool to data link connector(DLC)

2.

Ignition "ON" & Engine "OFF".

3.

Monitor the "TRANSAXLE RANGE SWITCH" parameter on the scantool.

4.

Move selector lever from "P" range to "L" range.

Fig 1) P,N

Fig 2) R

Fig 3) "L "Range

Fig 4) "2" Range

Fig 5) "3" Range

Fig 6) "D" Range

5.

Does "TRANSAXLE RANGE SWITCH" follow the referance data?

▶ Fault is intermittent caused by poor contact in the sensor's and/or TCM(PCM)'s connector or was repaired and TCM(PCM) memory was not cleared. Throughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage.Repair or replace as necessary and go to "Verification Vehicle Repair" procedure.

▶ Go to "W/Harness Inspection" procedure.

※ Most of fault that happen about inhibitor switch, result from faulty shift cable adjustment or incorrect location of manual control lever and inhibitor switch. So, when DTC which related Inhibitor switch or engine start defectiveness at "P" range happen, After check the shift cable adjustment or location of manual control lever and inhibitor switch, repair or replace as necessary.

Terminal and Connector Inspection
1.

Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.

2.

Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

3.

Has a problem been found?

▶ Repair as necessary and go to "Verification vehicle Repair" procedure

▶ Go to "Power Circuit Inspection" procedure.

Power Circuit Inspection
1.

Disconnect "TRANSAXLE RANGE SWITCH" connector.

2.

Ignition "ON" & Engine "OFF".

3.

Measure voltage between each teminal of the sensor harness connector and chassis ground.

Specification :

TERMINAL

(CGG01)

1

2

3

4

5

6

7

8

9

10

Specification

0V

0V

0V

*

0V

0V

0V

12V

0V

0V

4.

Is voltage within specifications?

▶ Go to "Signal circuit inspection" procedure.

▶ Check for Short in harness. Repair as necessary and Go to "Verification Vehicle Repair" procedure.

Signal Circuit Inspection
1.

Ignition "OFF" ".

2.

Disconnect "TRANSAXLE RANGE SWITCH" and "TCM(PCM)" connector.

3.

Measure resistance between each teminals of the sensor harness to check for Short.

Specification : Infinite

4.

Is resistance within specifications?

▶ Go to "Component inspection" procedure

▶ Check for Short in harness. Repair as necessary and Go to "Verification Vehicle Repair" procedure.

Component Inspection
1.

Ignition "OFF".

2.

Remove "TRANSAXLE RANGE SWITCH"

3.

Measure continuity(resistance) between each teminals of the sensor

Specification : Approx. 0 Ω

[ RANGE SWITCH continuity check table (Case of SPORTS MODE vehicle has no 3,2,L range) ]

Terminal

Range

P

R

N

D

2

L

1

2

3

4

5

6

7

8

9

10

4.

Is resistance within specifications ?

▶ Substitute with a known-good PCM/TCM and check for proper operation. If the problem is corrected, replace PCM/TCM and then go to "Verification of Vehicle Repair" procedure..

▶ Replace "TRANSAXLE RANGE SWITCH" as necessary and Go to "Verification Vehicle Repair" procedure.

Verification of Vehicle Repair

After a repair, it is essential to verify that the fault has been corrected.

1.

Connect scan tool and select "Diagnostic Trouble Codes(DTCs)" mode.

2.

Using a scantool, Clear DTC.

3.

Operate the vehicle within DTC Enable conditions in General information.

4.

Are any DTCs present ?

▶ Go to the applicable troubleshooting procedure.

▶ System performing to specification at this time.

Яндекс.Метрика