DTC Troubleshooting: P150E
DTC P150E: Engine Mount Control Unit Internal Circuit Malfunction (SOL Output)
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshots, and review the general troubleshooting information.

DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P150E Engine Mount Control Unit Internal Circuit Malfunction (SOL Output)
      

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, and let it idle 20 seconds.

?4.
Check for pending or confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P150E Engine Mount Control Unit Internal Circuit Malfunction (SOL Output)
      


Is DTC P150E indicated?

     
YES
     
     
     
Go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the engine mount control unit, the engine mount actuator, and ground G401.?
2.
Shorted wire check (FR ACM SOL+, RR ACM SOL+ lines):

Shorted wire check (RR ACM SOL+, RR ACM SOL+ lines)
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Disconnect the following connector.

?3.
Check for continuity between test points and body ground individually.
Test condition
OFF mode
Engine mount control unit 16P connector: disconnected

Connector
Test circuit
Terminal
Engine mount control unit 16P connector
FR ACM SOL+
No. 3 (GRN)
RR ACM SOL+
No. 2 (WHT)


Is there continuity at one or both testing positions?

     
YES
     
     
     
Repair a short to ground in the wire between the engine mount control unit and the rear engine mount actuator, then do the repair verification.
     
NO
     
     
     
Repair verification:

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

?2.
Reconnect all connectors.

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

?4.
Clear the DTC with the HDS.


?5.
Start the engine, and let it idle 20 seconds.

?6.
Check for pending or confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P150E Engine Mount Control Unit Internal Circuit Malfunction (SOL Output)
      


Is DTC P150E indicated?

     
YES
     
     
     
Check for poor connections or loose terminals at the engine mount control unit and the rear engine mount actuator, then go to step 1.
     
NO
     
     
     
Troubleshooting is complete. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting.?