HEA-861

Diagnostic Trouble Code (DTC) Information

Condition







A diagnostic trouble code (DTC) is stored if there is a short-circuit to supply voltage, ground or an open-circuit in the glow plug circuit.

Condition

- Heater not activated.

Possible source

- Contact resistance in control module connector.
- Contact resistance in glow plug connection.
- Open-circuit in the signal cable.
- Short-circuit to ground or supply voltage in signal cable.
- Defective glow plug.

Condition

- Poor heating in passenger compartment.