Description
When the selector lever position is P or N, park/neutral position (PNP) signal from the TCM is sent to ECM.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.INSPECTION START
2.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.
3.CHECK PNP SIGNAL
With CONSULT
4.PERFORM DTC CONFIRMATION PROCEDURE
CAUTION: Always drive vehicle at a safe speed.
5.PERFORM COMPONENT FUNCTION CHECK
Perform component function check. Refer to EC-398, "Component Function Check".
NOTE: Use component function check to check the overall function of the park/neutral position (PNP) signal circuit.
During this check, a 1st trip DTC might not be confirmed.
Component Function Check
1.PERFORM COMPONENT FUNCTION CHECK
Diagnosis Procedure
1.CHECK DTC WITH TCM
2.CHECK PNP SIGNAL CIRCUIT FOR OPEN AND SHORT-I
3.CHECK PNP SIGNAL CIRCUIT FOR OPEN AND SHORT-II
4.DETECT MALFUNCTIONING PART
Check the following.
5.CHECK INTERMITTENT INCIDENT
Diagnosis and repair workflow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1. GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
condition and the environment when
the incident/malfunction occurred).
2. CHECK DTC
Check DTC.
Perform the following procedure if DTC is di ...
Interior room lamp
Wiring Diagram
...
Steering switch
Description
When one of the steering wheel audio control switches is pushed, the
resistance in the steering wheel audio
control switch circuit changes, depending on which button is pushed.
Diagnosis Procedure
1.CHECK STEERING SWITCH RESISTANCE
Disconnect steering switch connector M88. ...