P0CA0
14 Volt Power Module Current Sensor B Circuit Intermittent
Generic OBD-II
Common symptoms
What you'll notice
- Check and clean the battery terminals to ensure a proper electrical connection.
- Inspect and replace any damaged or frayed wiring in the circuit.
- Verify and correct any loose connections in the power module.
- Replace the 14
- volt power module if all other solutions do not resolve the issue.
Common causes
Most likely first
- Loose or corroded electrical connections in the 14 Volt Power Module circuit
- Malfunctioning or faulty 14 Volt Power Module
- Intermittent issue with the current sensor in the B circuit
- Faulty wiring or damaged components in the B circuit
How to diagnose & fix
Work through it in order
- Poor acceleration or lack of power
- Illumination of the warning light
Read & clear P0CA0 yourself
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