Chassis
generic / SAE
C062F
Active Air Dam Supply Voltage Circuit High
Active air dam supply voltage above expected range. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number6 / 2F
Possible causes
- Charging system overvoltage high
- Connector pins corroded - high contact resistance low
- Supply wire pinched against B+ source low
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 100–1000 €
- Estimated time: 0.5–3 h
- Component: active air dam actuator
- Component: alternator
- MIL / check engine light
Sources
References
sae:J2012