CLAAS 764Fh – Claas Tr2 A57 2 Transmission Module: Supply Voltage Measured on Solenoid Valve SV1 When Not Controlled

A supply voltage is detected on solenoid valve SV1 when the driver is not controlled, indicated by a setpoint PWM of 0. This may trigger an audio warning and request an ISC reset. The issue may be caused by a 12 V short circuit on the solenoid valve power supply harness.

1. 1

   Solenoid valve power supply harness for a possible 12 V short circuit

2. 2

   The “Auto 5” module for potential issues

1. 1

   Inspect

   Inspect the solenoid valve power supply harness for a possible 12 V short circuit.

2. 2

   Test

   Use tool n° 60 05 033 249 to test the “Auto 5” module.

3. 3

   Replace

   If the “Auto 5” module is found to be faulty, replace it as required.