Deutz-Fahr 74: Glow Plug Control Voltage Too High

The system has detected that the voltage in the glow plug control circuit is higher than expected. This may indicate an issue with the power supply or the control mechanism for the glow plugs.

1. 1

   Power supply to the glow plug control circuit

2. 2

   Glow plug control circuit wiring

3. 3

   Glow plug control module or component identified by this code

1. 1

   Inspect

   Inspect the power supply to the glow plug control circuit for abnormal voltage levels.

2. 2

   Test

   Test the glow plug control circuit wiring for shorts, breaks, or poor connections.

3. 3

   Check

   Check the glow plug control module or component identified by this code for proper operation.