P1335critical severityPowertrain
Crankshaft Position Sensor REF
on 2002 Infiniti QX4 3.3L V6 · RWD
What this code means
CKP REF signal not detected during first seconds of cranking.
Symptoms
- CEL
- No-start
- Cranks but no start
- Intermittent stalling
Common causes
- Faulty CKP sensor
- Damaged wiring
- Weak battery
- Excessive air gap
Diagnostic steps
- Test CKP signal during crank
- Check wiring
- Test battery
- Check air gap
Repair notes
Replace CKP sensor.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1