3.
Measure resistance OUTPUT SENSOR
a.
Channel1 Prove(+) : INPUT SENSOR C02 Terminal 4 signal Line
b.
Channel1 Prove(-) : INPUT SENSOR C02 Terminal 3 SENSOR GND
c.
Specification : 245±30Ω(standard 20℃)
IG KEY: OFF
INPUT SENSOR CONNECTOR : Disconnect
Measure resistance OUTPUT SENSOR
Channel1 Prove(+) : INPUT SENSOR C02 Terminal 4 signal Line
Channel1 Prove(-) : INPUT SENSOR C02 Terminal 3 SENSOR GND
Specification : 245±30Ω(standard 20℃)
Is resistance displayed near the specified value?
YES
Go to Controller Inspection.
NO
Replace Input Sensor.
IG KEY: ON,
INPUT SENSOR Connector : Disconnect
Select Sensor simulation and service data procedure in SCANTOOL
Input imaginary frequency to C02 Terminal 3
Are FULID TEMPERATURE SENSOR value changed for simulation?
YES
System OK
Verify Verification Veh. Repair
NO
PCM Faulty
Repair ,verify Verification Veh. Repair
