DTC P0882 (A/T)

DTC P0882  : TCM Power Input Signal Low

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

DTC (A/T)

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.

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

   DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
   P0882 TCM Power Input Signal Low

   Is DTC P0882 indicated?

   YES 

   The failure is duplicated. Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Check for poor connections and loose terminals at the TCM. 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. Fuse check

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

   -2. Check the following fuse.

   Fuse

   No. A39

   Is the fuse OK?

   YES 

   The fuse is OK. Go to step 3.

   NO 

   Replace the fuse, and recheck. If the fuse blows again, repair a short to ground in the IG1/IG1 TCU wire.

3. Open wire check (IG1/IG1 TCU line)

   -1. Disconnect the following connectors.

   TCM connector A (23P)

   -2. Turn the vehicle to the ON mode.

   -3. Measure the voltage between test points 1 and 2.

   Test condition	Vehicle ON mode
   	TCM connector A (23P): disconnected
   Test point 1	TCM connector A (23P) No. 6
   Test point 2	Body ground

   Is there battery voltage?

   YES 

   The IG1/IG1 TCU wire is OK. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting, or substitute a known-good TCM , then recheck. If this DTC goes away and the TCM was substituted, replace the original TCM .

   NO 

   Repair an open in the IG1/IG1 TCU wire between the TCM and the under-hood fuse/relay box.