EPB CAN Bus Communication Error
The C0336 code means the vehicle's onboard diagnostic system has detected: EPB CAN Bus Communication Error. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $300 - $900 (parts and labor)
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Common Symptoms
- Parking brake warning light on
- EPB completely inoperative
- Multiple EPB codes stored
- Communication error with EPB module
Probable Causes (Ranked by Likelihood)
- Failed EPB control module Very High
- Damaged CAN bus wiring High
- Low system voltage Moderate
- Software update needed Low
Step-by-Step Diagnostic Procedure
-
Check EPB module communication on scan tool
-
Inspect EPB module power and ground circuits
-
Check CAN bus wiring to EPB module
-
Verify EPB module software version
Frequently Asked Questions
What does code C0336 mean?
C0336 indicates a fault with the epb can bus communication error system in your vehicle.
Can I drive with C0336?
You can drive short distances but have the system inspected soon.
How much does it cost to fix C0336?
Typical repair costs are $300 - $900 (parts and labor).
Sources
This page is built from documented references. Verify against your own service info before repair work.
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