Battery Charger B Module Supply Voltage Performance

Where it lives

For P2E2F, the part to look at first is the module named here.

Check these first

• Unstable supply voltage at charger module B
• An open power feed to charger module B
• A poor ground at charger module B
• A weak battery or charging system
• A faulty charger module B

What to do next

1. Measure the supply voltage at charger module B
2. Inspect the module B power feed and ground
3. Check the battery and charging voltage
4. Command charger B on and watch the supply voltage
5. Repair the power or ground fault
6. Clear the code and retest

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