P15BA
Electric A/C Compressor Control Module Ignition On/Start Switch Circuit High Voltage
P15BA is an OBD-II diagnostic trouble code meaning: Electric A/C Compressor Control Module Ignition On/Start Switch Circuit High Voltage. Common causes: compressor control module malfunction, problems with the air conditioning compressor relay. Estimated repair cost: $17–89.
Symptoms
- Air conditioner won't turn on
- Interruptions in the climate system
- Check Engine light comes on
- Noticeable change in engine load when the air conditioner is turned on
- Extraneous sounds from the compressor area
Causes
- Compressor control module malfunction
- Problems with the air conditioning compressor relay
- Short circuit in wiring
- Blown fuses
- Generator fault (overcharging)
How to Fix
- Check the voltage in the compressor control circuit
- Inspect the wiring harness for damage
- Check the condition of the relays and fuses
- Test the compressor control module
- If necessary, replace faulty components
Related codes
FAQ
What does the P15BA code mean?
P15BA is an OBD-II diagnostic trouble code that indicates: Electric A/C Compressor Control Module Ignition On/Start Switch Circuit High Voltage
What causes a P15BA error code?
The most common causes of P15BA include: Compressor control module malfunction; Problems with the air conditioning compressor relay; Short circuit in wiring; Blown fuses.
How do I fix a P15BA diagnostic trouble code?
To fix P15BA: Check the voltage in the compressor control circuit. Inspect the wiring harness for damage. Check the condition of the relays and fuses. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P15BA?
Yes, but get it checked soon
How much does it cost to fix P15BA?
The estimated repair cost for P15BA is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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