Technical Definition:
Cylinder Head Overtemperature Protection Active
Address: 0x1299
System: Powertrain
Subsystem:
Technical Description:
Possible Causes:
Possible Symptoms:
Cylinder Head Overtemperature Protection Active
Cylinder Head Overtemperature Protection Active
Cylinder Head Overtemperature Protection Active
Injector Driver Module Failure
IDM Failure
Injector High Side Switches Shorted Together
Injector High Sides Shorted Together
Injector Multiple Faults – Bank 2
Multi-Faults Bank 2 With Low Side Shorts
Injector Multiple Faults – Bank 1
Electronic Throttle Control System Malfunction
Injector High Side Open – Bank 2
Idle Air Control Motor Circuit
Injector High Side Open – Bank 1
Injector High Side Open Bank 1
Injector High Side Short To GND Or VBATT – Bank 2
Injector High Side Short To GND Or VBATT Bank 2
Injector High Side Short To GND Or VBATT – Bank 1
Injector High Side Short To GND Or VBATT Bank 1
Cylinder Head Temperature Sensor Circuit Low
Cylinder Head Temp Sensor Low Input
Cylinder 10 Injector Input Circuit
Cylinder Head Temperature Sensor Circuit Intermittent/Erratic
Cylinder Head Temperature Sensor Circuit High
Cylinder Head Temp Sensor High Input
Cylinder Head Temperature Sensor Out Of Self Test Range
Cylinder Head Temp Sensor Out Of Self Test Range
Fuel Pulsewidth In Range But Higher Than Expected
Fuel Pulse In Range But Higher Than Expected
Fuel Pulsewidth In Range But Lower Than Expected
Fuel Pulse In Range But Lower Than Expected
Cylinder Head Overtemperature Condition
Cylinder Head Over Temperature Sensed
Aborted KOER – Injector Control Pressure Failure
Aborted KOER
Injector Pressure Regulator Control Circuit
IPR Circuit Failure
Injector Control Pressure Higher Than Desired (engine running)
Excessive Injection Control Pressure