1997 PCED OBDII-Diesel | SECTION 5C: Pinpoint Tests |
AH: Continuous Memory Failure | AH: Introduction |
Note: This code may have been caused by disconnecting the PCM or the batteries.
Yes | No |
---|---|
GO to AH2. | Intermittent failure, unable to duplicate. REPAIR other DTCs as necessary. If none, testing is complete. RESTORE vehicle. CLEAR DTCs and RETEST. |
Yes | No |
---|---|
GO to AH3. | REPAIR short to ground on Circuit 729 (R/W) for F-Series or Circuit 37 (Y) for Econoline. RESTORE vehicle. CLEAR DTCs and RETEST. |
Yes | No |
---|---|
RESTORE vehicle; CLEAR DTC, RERUN test, If code reappears, REPLACE the PCM. | REPAIR open on KAPWR circuit. RESTORE vehicle. CLEAR DTCs and RETEST. |