(Cylinder No.1) Above Knock Threshold
Cylinder 1 Above Knock Threshold
(Ignition Coil L Secondary Circuit
(Ignition Coil L Primary Control Circuit High
(Ignition Coil L Primary Control Circuit Low
(Ignition Coil K Secondary Circuit
(Ignition Coil K Primary Control Circuit High
(Ignition Coil K Primary Control Circuit Low
TCM Request – Forced Engine Shutdown
(Ignition Coil J Secondary Circuit
(Ignition Coil J Primary Control Circuit High
(Ignition Coil J Primary Control Circuit Low
(Ignition Coil I Secondary Circuit
(Ignition Coil I Primary Control Circuit High
(Ignition Coil I Primary Control Circuit Low
Ignition Coil 8 Circuit Low
– Faulty Ignition Coil 8
– Ignition Coil 8 harness is open or shorted
– Ignition Coil 8 circuit poor electrical connection
– Engine may be running rough
(Ignition Coil H Secondary Circuit
Ignition Coil Secondary Number 8 Circuit Condition
– Faulty spark plug or coil boot
– Faulty Ignition Coil 8
– Ignition Coil 8 harness is open or shorted
– Ignition Coil 8 circuit poor electrical connection
– Engine may be running rough
(Ignition Coil H Primary Control Circuit High
Ignition Coil 8 Circuit High
– Faulty Ignition Coil 8
– Ignition Coil 8 harness is open or shorted
– Ignition Coil 8 circuit poor electrical connection
– Engine may be running rough
(Ignition Coil H Primary Control Circuit Low
Ignition Coil 7 Circuit Low
– Faulty Ignition Coil 7
– Ignition Coil 7 harness is open or shorted
– Ignition Coil 7 circuit poor electrical connection
– Engine may be running rough
(Ignition Coil G Secondary Circuit
Ignition Coil Secondary Number 7 Circuit Condition
– Faulty spark plug or coil boot
– Faulty Ignition Coil 7
– Ignition Coil 7 harness is open or shorted
– Ignition Coil 7 circuit poor electrical connection
– Engine may be running rough
Cylinder 12 Air-Fuel Ratio Imbalance – Adjustment At Limit During Balance
Cylinder 11 Air-Fuel Ratio Imbalance – Adjustment At Limit During Balance