P1300
Ignitor Circuit Malfunction
2002-2009 GMC Envoy 4.2L I6
High SeverityPowertrain
Description
The PCM detected a malfunction in the ignition ignitor circuit. The ignitor is part of the ignition module that controls spark timing and delivery.
Symptoms
- Check Engine Light
- Engine misfires
- Rough running
- No start condition
- Loss of power
Common Causes
- Faulty ignition module
- Damaged ignition coil
- Wiring issue to ignition module
- PCM failure
- Poor ground connection
Diagnostic Steps
- Test ignition module output
- Inspect ignition coils
- Check wiring to ignition module
- Verify ground connections
- Test PCM ignition output signals
Repair Notes
Replace faulty ignition module or coil. Check grounds and wiring first.
Related Codes
P1305Igniter Circuit Malfunction No. 2P1305Igniter Circuit Malfunction No. 2P1305Igniter Circuit Malfunction No. 2P1310Igniter Circuit Malfunction No. 3P1310Igniter Circuit Malfunction No. 3P1310Igniter Circuit Malfunction No. 3P1315Igniter Circuit Malfunction No. 4P1315Igniter Circuit Malfunction No. 4P1315Igniter Circuit Malfunction No. 4
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
P1300 on Other Vehicles
Common Questions
What does code P1300 mean on a 2002-2009 GMC Envoy?
P1300 stands for "Ignitor Circuit Malfunction". The PCM detected a malfunction in the ignition ignitor circuit. The ignitor is part of the ignition module that controls spark timing and delivery.
What are the symptoms of P1300 on a GMC Envoy?
Common symptoms of P1300 include: Check Engine Light, Engine misfires, Rough running, No start condition, Loss of power.
What causes P1300 on a 2002-2009 GMC Envoy?
Common causes of P1300 include: Faulty ignition module, Damaged ignition coil, Wiring issue to ignition module, PCM failure, Poor ground connection.