JCB B1002: Alternator Not Charging

The system has detected that the alternator is not providing charge to the electrical system. This may result in the battery not being properly charged, leading to potential starting issues or system failure.

1. 1

   The alternator output voltage

2. 2

   The alternator belt for proper tension and condition

3. 3

   The battery voltage and condition

1. 1

   Check the alternator output voltage

   Use a multimeter to measure the voltage at the alternator while the engine is running. Compare it to the expected range as specified in the service manual.

2. 2

   Inspect the alternator belt

   Check the belt for cracks, wear, or improper tension. Replace or adjust as necessary.

3. 3

   Test the battery

   Verify the battery voltage and condition. A weak or faulty battery may prevent proper charging.