P1500
Starter Signal Circuit
2012-2012 Lexus LFA 4.8L V10 🇷🇺
Moderate SeverityPowertrain
Description
The ECM is not receiving the proper signal from the starter motor circuit.
Symptoms
- CEL
- Extended cranking
- Rough startup
- Poor cold start
Common Causes
- Faulty starter relay
- Damaged wiring
- Poor ground
- Faulty ignition switch
Diagnostic Steps
- Test starter signal wire
- Check relay operation
- Inspect wiring
- Test ignition switch
Repair Notes
Repair starter signal circuit.
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1500 on Other Vehicles
Common Questions
What does code P1500 mean on a 2012-2012 Lexus LFA?
P1500 stands for "Starter Signal Circuit". The ECM is not receiving the proper signal from the starter motor circuit.
What are the symptoms of P1500 on a Lexus LFA?
Common symptoms of P1500 include: CEL, Extended cranking, Rough startup, Poor cold start.
What causes P1500 on a 2012-2012 Lexus LFA?
Common causes of P1500 include: Faulty starter relay, Damaged wiring, Poor ground, Faulty ignition switch.