Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

1. CHECK DTC OF BCM
   
   

   Check DTC in "Self Diagnostic Result" of "BCM" using CONSULT.

   Is DTC detected?

   YES 

   Perform the trouble diagnosis related to the detected DTC. Refer to DTC INDEX .

   NO 

   GO TO STEP 2  .

2. CHECK IPDM E/R SIGNAl CIRCUIT OPEN AND SHORT
   
   
   1. Turn ignition switch OFF.
   2. Disconnect IPDM E/R connector.
   3. Disconnect transmission range switch connector.
   4. Check continuity between IPDM E/R harness connector and transmission range switch harness connector.

      IPDM E/R		Transmission range switch		Continuity
      Connector	Terminal	Connector	Terminal
      F42	40	F52	10	Yes

   5. Check continuity between IPDM E/R harness connector and ground.

      (+)		(-)	Continuity
      IPDM E/R
      Connector	Terminal
      F42	40	Ground	No

   Is the inspection result normal?

   YES 

   Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .

   NO 

   Repair or replace harness.