DTC P0560

DTC P0560  : PCM Power Source Circuit Unexpected Voltage

NOTE:  Before you troubleshoot, review the general troubleshooting information .

DTC (PGM-FI)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Clear the DTC with the HDS.

   -3. Wait 5 seconds or more.

   -4. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC
   P0560 PCM Power Source Circuit Unexpected Voltage

   Is DTC P0560 indicated?

   YES 

   The failure is duplicated. Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the No. D23 (10 A) fuse in the fuse holder and the PCM. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot .

2. Fuse check

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

   -2. Check the following fuse.

   Fuse	No. D23 (10 A)
   Location	Fuse holder

   Is the fuse OK?

   YES 

   Go to step 3.

   NO 

   Repair a short in the +B VBUM (10A) wire between the PCM (A5) and the No. D23 (10 A) fuse. Also replace the No. D23 (10 A) fuse.

3. Open wire check (+B VBUM (10A) line)

   -1. Jump the SCS line with the HDS, and wait more than 1 minute.

   -2. Disconnect the following connector.

   PCM connector A (50P)

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

   Test condition	Vehicle OFF (LOCK) mode
   	PCM connector A (50P): disconnected
   Test point 1	PCM connector A (50P) No. 5
   Test point 2	Body ground

   Is there battery voltage?

   YES 

   The +B VBUM (10A) wire is OK. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting, or substitute a known-good PCM , then recheck. If DTC P0560 goes away and the PCM was substituted, replace the original PCM .

   NO 

   Repair an open in the +B VBUM (10A) wire between the PCM (A5) and the No. D23 (10 A) fuse in the fuse holder.