DTC P170E

DTC P170E  : Park Pawl Motor Power Relay Circuit High

NOTE:  Before you troubleshoot, review the General Troubleshooting Information .

DTC (Gear)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Clear the DTC with the HDS.

   -3. Turn the vehicle to the OFF (LOCK) mode.

   -4. Turn the vehicle to the ON mode, and wait for at least 10 seconds.

   -5. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
   P170E Park Pawl Motor Power Relay Circuit High
   P272C Park Pawl Motor Control Circuit

   Is DTC P170E and/or P272C indicated?

   Only DTC P170E is indicated

   The failure is duplicated. Go to step 2

   DTC P272C is indicated

   The failure is duplicated. Do the troubleshooting for DTC P272C .

   No DTCs are indicated

   Intermittent failure, the system is OK at this time. Check for poor connections and loose terminals between the park pawl actuator relay, the park pawl actuator, and the park pawl actuator driver unit. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.

2. Park pawl actuator relay check

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Remove the park pawl actuator relay .

   -3. Test the park pawl actuator relay .

   Is the relay OK?

   YES 

   The park pawl actuator relay is OK. Keep the relay removed, and go to step 3.

   NO 

   Replace the park pawl actuator relay.

3. Shorted wire check (P-ACT_RLY_CL- line)

   -1. Disconnect the following connector.

   Park pawl actuator driver unit 26P connector

   -2. Measure the resistance between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) mode
   	Park pawl actuator relay: disconnected
   	Park pawl actuator driver unit 26P connector: disconnected
   Test point 1	Park pawl actuator driver unit 26P connector No. 23
   Test point 2	Body ground

   Is there 1 MΩ or more?

   YES 

   Repair a short to ground in the P-ACT_RLY_CL- wire between the park pawl actuator relay and the park pawl actuator driver unit.

   NO 

   Repair a short to power in the BMA/P-ACT RLY OUT wire between the park pawl actuator relay and the park pawl actuator.