P0C63

Drive Motor B Position Sensor Circuit B Intermittent/Erratic

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Rough engine operation
Power reduction
Check Engine Light Illuminates
Gear shifting problems
Increased fuel consumption

Causes

Damage to the sensor wiring harness
Malfunction of the position sensor itself
Poor contact in connectors
Circuit Grounding Problems
Engine control unit malfunction

How to Fix

Check the integrity of the wiring harness
Test position sensor
Clean and check connector contacts
Check circuit grounding
Replace position sensor if necessary

Related codes

P0C64 P0C65 P0C66