ABS Control Module Power Supply
The C0005 code means the vehicle's onboard diagnostic system has detected: ABS Control Module Power Supply. This is a critical severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $50 - $400 (parts and labor)
Basic scanners cannot read ABS codes. BlueDriver reads all systems including ABS, SRS, and transmission through your phone.
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Basic scanners cannot read ABS codes. This one reads all four systems so you know exactly which sensor failed.
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Common Symptoms
- ABS warning light on
- Traction control light on
- ABS system completely inoperative
- Check engine light may also be on
Probable Causes (Ranked by Likelihood)
- Blown ABS system fuse Very High
- Failed ABS relay High
- Damaged power supply wiring Moderate
- Faulty ignition switch or power distribution Low
Step-by-Step Diagnostic Procedure
-
Check all ABS-related fuses in the fuse box
-
Test the ABS relay for proper operation
-
Measure voltage at the ABS module power connector
-
Inspect power supply wiring for damage or shorts
Frequently Asked Questions
Can a blown fuse cause C0005?
Yes, a blown ABS fuse is one of the most common causes. Check your fuse box diagram to locate the ABS fuses.
How do I test the ABS relay?
Swap the ABS relay with another identical relay in the fuse box to test. You can also use a multimeter.
Why does my ABS fuse keep blowing?
A repeatedly blown fuse indicates a short circuit in the ABS wiring or a failing ABS pump motor.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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