P1278 CHRYSLER Possible Causes
- Faulty starter relay
- Defective starter
- Starter wiring harness is open or short-circuited
- Poor electrical connection in the starter circuit
How is the P1278 CHRYSLER code repaired?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
When is the code detected?
The starter status is not equal to the desired status
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1278 CHRYSLER Meaning
The Powertrain Control Module (PCM) monitors the starter. The PCM sets the OBDII code when the starter does not meet factory specifications.