C1616
Cranking Signal System
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)
Symptoms
- Problems starting the engine
- Unstable engine operation after starting
- Check Engine Light Illuminates
Causes
- Open or short circuit in the start signal circuit
- Malfunction of the crankshaft position sensor (CPS)
- Problems with the ECU
- Damaged wiring harness
How to Fix
- Check the integrity of the start signal circuit (opens, shorts)
- Diagnose the crankshaft position sensor (CPS)
- Check connections and connectors in the circuit
- Test the ECU for errors