P1330high severityPowertrain
Igniter Circuit Malfunction No. 7
on 1997 Toyota 4Runner 3.0L V6 · RWD
What this code means
The ECM is not receiving the IGF signal from ignition coil No. 7 on V8 engines.
Symptoms
- CEL
- Misfire cylinder 7
- Rough idle
- Power loss
Common causes
- Faulty ignition coil
- Damaged harness
- Corroded connector
- Spark plug issue
Diagnostic steps
- Test coil resistance
- Swap coils
- Check spark plug
- Inspect wiring
Repair notes
Replace ignition coil No. 7.
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Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1