DTC Troubleshooting: P0365
DTC P0365: CMP Sensor Circuit No Signal
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.

DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P0365 CMP Sensor Circuit No Signal
      

1.
Problem verification:

Problem verification
?1.
Press the engine start/stop button to select the ON mode.

?2.
Clear the DTC with the HDS.


?3.
Start the engine.

?4.
Check for Pending or Confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P0365 CMP Sensor Circuit No Signal
      

Is DTC P0365 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 CMP sensor and the PCM.?
2.
Open wire check (IGP/FI MAIN RLY OUT line):

Open wire check (IGP/FI MAIN RLY OUT line)
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Disconnect the following connector.

?3.
Press the engine start/stop button to select the ON mode.

?4.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
CMP sensor 3P connector: disconnected
Test circuit
IGP
Test point 1
CMP sensor 3P connector No. 1 (YEL)
Test point 2
Body ground


Is there battery voltage?

     
YES
     
     
     
The IGP/FI MAIN RLY OUT wire is OK. Go to step 3.
     
NO
     
     
     
Repair an open in the IGP/FI MAIN RLY OUT wire between the CMP sensor and PGM-FI main relay 1, then do the repair verification.
3.
Determine possible failure area (TDC line, others):

Determine possible failure area (TDC line, others)
?1.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
CMP sensor 3P connector: disconnected
Test circuit
TDC
Test point 1
CMP sensor 3P connector No. 3 (PNK)
Test point 2
Body ground


Is there about 5.0 V?

     
YES
     
     
     
Go to step 4.
     
NO
     
     
     
Go to step 5.
4.
Open wire check (LG line):

Open wire check (LG line)
?1.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
CMP sensor 3P connector: disconnected
Test circuit
IGP, LG
Test point 1
CMP sensor 3P connector No. 1 (YEL)
Test point 2
CMP sensor 3P connector No. 2 (BRN)


Is there battery voltage?

     
YES
     
     
     
     
NO
     
     
     
Repair an open in the LG wire between the CMP sensor and G101, then do the repair verification.
5.
Shorted wire check (TDC line):

Shorted wire check (TDC line)
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Jump the SCS line with the HDS.


?3.
Disconnect the following connector.

?4.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
CMP sensor 3P connector: disconnected
 
PCM connector B (51P): disconnected
Test circuit
TDC
Test point 1
PCM connector B (51P) No. 51 (PNK)
Test point 2
Body ground


Is there continuity?

     
YES
     
     
     
Repair a short in the TDC wire between the PCM (B51) and the CMP sensor, then do the repair verification.
     
NO
     
     
     
The TDC wire is not shorted. Go to step 6.
6.
Open wire check (TDC line):

Open wire check (TDC line)
?1.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
CMP sensor 3P connector: disconnected
 
PCM connector B (51P): disconnected
Test circuit
TDC
Test point 1
CMP sensor 3P connector No. 3 (PNK)
Test point 2
PCM connector B (51P) No. 51 (PNK)


Is there continuity?

     
YES
     
     
     
The TDC wire is OK. Update the PCM if it does not have the latest software, or substitute a known-good PCM, then do the repair verification.
     
NO
     
     
     
Repair an open in the TDC wire between the PCM (B51) and the CMP sensor, then do the repair verification.
Repair verification:

?1.
Press the engine start/stop button to select the OFF mode.

?2.
Reconnect all connectors.

?3.
Exit the SCS mode with the HDS.


?4.
Press the engine start/stop button to select the ON mode.

?5.
Reset the PCM with the HDS.


?6.
Do the PCM idle learn procedure.

?7.
Check for Pending or Confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P0365 CMP Sensor Circuit No Signal
      


Is DTC P0365 indicated?

     
YES
     
     
     
Check for poor connections or loose terminals at the CMP sensor and the PCM. If the PCM was updated, substitute a known-good PCM, then recheck. If the PCM was substituted, go to step 1.
     
NO
     
     
     
Troubleshooting is complete. If the PCM was substituted, replace the original PCM. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting.?