Pinpoint Test Ah: The Shift To Park Message Is Inoperative/Always On (With IA Only)
NOTE:
Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE:
Failure to disconnect the battery when instructed will result in false resistance readings. Refer to
BATTERY, BATTERY MOUNTING & BATTERY CABLES
Article.
- AH1 CHECK THE MESSAGE CENTER OPERATION
- Close all doors, hood and luggage compartment lid.
- Ignition ON.
- Open the driver door while monitoring the message center displays.
- Does the message center display DRIVER DOOR AJAR?
- Yes : GO to AH2.
- No : GO to PINPOINT TEST AF .
- AH2 RETRIEVE THE RECORDED DTCs FROM THE IPC SELF-TEST
- Check for recorded DTCs from the IPC self-test.
- Is DTC U0214:00 recorded?
- Yes : GO to PINPOINT TEST BC .
- No
: If the SHIFT TO PARK message is always on, GO to AH3.
If the SHIFT TO PARK message in inoperative, GO to AH5.
- AH3 CHECK THE PARK DETECT INPUT TO THE RFA MODULE
- Ignition OFF.
- Disconnect: Selector Lever C3245.
- Monitor the SHIFT TO PARK message in the message center.
- Does the SHIFT TO PARK message turn off?
- Yes : INSTALL a new selector lever. REFER to AUTOMATIC TRANSMISSION - AUTOMATIC TRANSAXLE/TRANSMISSION - EXTERNAL CONTROLS Article. TEST the system for normal operation.
- No : GO to AH4.
- AH4 CHECK THE PARK INPUT CIRCUIT FOR A SHORT TO GROUND
- Ignition OFF.
- Disconnect: RFA Module C2153d.
- Measure the resistance between the RFA module C2153d-20, circuit CDC41 (WH/BN), harness side and ground.
- Is the resistance greater than 10, 000 ohms?
- Yes : INSTALL a new RFA module. REFER to MULTIFUNCTION ELECTRONIC MODULE Article. TEST the system for normal operation.
- No : REPAIR circuit CDC41 (WH/BN) for a short to ground. TEST the system for normal operation.
- AH5 CHECK THE SELECTOR LEVER OPERATION
- Ignition OFF.
- Disconnect: Selector Lever C3245.
- Connect a fused jumper wire between the selector lever C3245-2, circuit CDC41 (WH/BN), harness side and ground.
- Ignition OFF.
- Monitor the SHIFT TO PARK message in the message center.
- Does the SHIFT TO PARK message turn on?
- Yes : INSTALL a new selector lever. REFER to AUTOMATIC TRANSMISSION - AUTOMATIC TRANSAXLE/TRANSMISSION - EXTERNAL CONTROLS Article. TEST the system for normal operation.
- No : LEAVE the jumper wire connected. GO to AH6.
- AH6 CHECK THE SELECTOR LEVER INPUT CIRCUIT FOR AN OPEN
- Ignition OFF.
- Disconnect: Negative Battery Cable.
- Disconnect: RFA Module C2153d.
- Measure the resistance between the RFA module C2153d-20, circuit CDC41 (WH/BN), harness side and ground.
- Is the resistance less than 5 ohms?
- Yes : INSTALL a new RFA module. REFER to MULTIFUNCTION ELECTRONIC MODULE Article. TEST the system for normal operation.
- No : REPAIR circuit CDC41 (WH/BN) for an open. TEST the system for normal operation.