Diesel Data: Automotive Repair

Cranking Signal




Condition(s):

DTC P1245 Crank signal low input

Possible Source(s):
- Sensor short circuit
- Harness short circuit
- Connector pins(s) bent, loose or corroded
- ECM/BPM failure

Action(s) to take:
- GO to Pinpoint Test F P1245

DTC P1246 Crank signal high Input

Possible Source(s):
- Sensor open circuit
- Harness fault
- Connector pins(s) bent, loose or corroded
- ECM / BPM failure

Action(s) to take:
- GO to Pinpoint Test F P1245