Chassis
generic / SAE
C062E
Active Air Dam Supply Voltage Circuit Low
Active air dam supply voltage below 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 / 2E
Possible causes
- Supply wiring fault high
- Connector pins corroded - high contact resistance low
- Harness chafing through insulation 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: 50–500 €
- Estimated time: 0.5–2 h
- Component: active air dam actuator
- Component: power supply
- MIL / check engine light
Sources
References
sae:J2012