John Deere 000168.01: Low Voltage to Module

The fault code indicates that the voltage supplied to the module is low. This may affect the proper operation of the Main Control Module (PTQ).

1. 1

   Power supply to the Main Control Module (PTQ)

2. 2

   Connections to the Main Control Module (PTQ)

3. 3

   Voltage levels at the Main Control Module (PTQ)

1. 1

   Check the power supply

   Verify that the power source providing voltage to the Main Control Module (PTQ) is functioning correctly.

2. 2

   Inspect connections

   Examine the wiring and connections to the Main Control Module (PTQ) for any signs of damage, looseness, or corrosion.

3. 3

   Measure voltage

   Use a multimeter to measure the voltage at the Main Control Module (PTQ) and compare it to the expected value.