P1370
Ignition Control Module 4X Reference Circuit Too Many Pulses
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–67 (est.)
Symptoms
- Unstable engine operation
- Power dips
- Difficulty starting the engine
- Increased fuel consumption
- Check Engine light comes on
Causes
- Malfunction of the crankshaft position sensor
- Circuit 4X Wiring Harness Damage
- Problems with the ignition control module
- Damage to the gear on the crankshaft
- Problems with contacts in electrical connections
How to Fix
- Check the condition of the crankshaft position sensor
- Inspect the 4X circuit wiring harness for damage.
- Check electrical connections and contacts
- Test the ignition control module
- Replace damaged components if necessary