At2 Diagnostic Trouble Code (DTC) P2552
NOTE:
Refer to the PCM and component connector pin numbers at the beginning of this pinpoint test.
- Possible causes:
- FICMM line open
- FICMM line shorted to ground
- Ignition OFF.
- FICM-C connector disconnected.
- Ignition ON, engine OFF.
- Measure the voltage between:VOLTAGE REFERENCE CHART
(+) FICM-C Connector, Harness Side (-) FICMM - Pin 9 Ground
Is the voltage greater than 10.5 V?
| Yes | No |
|---|---|
| CLEAR the DTCs. REPEAT the self-test. If DTC P2552 is present again, INSTALL a new FICM. REFER to the appropriate Electronic Engine Controls article . | GO to AT3 . |