Code
B010B
Generic
B — Body
Camera Washer Actuator B
AI status
Completed
Completed
100%
Causes
- Blown fuse for washer motor/circuit
- Open, shorted or chafed wiring between washer actuator and body control module (BCM)
- Corroded or loose connector at actuator or module
- Failed camera washer actuator motor or solenoid
- Output driver fault in BCM or dedicated washer module
- Mechanical seizure, blockage or frozen nozzle/actuator
Symptoms
- Camera washer B does not operate when commanded
- No audible motor/actuator noise from camera washer B
- Intermittent operation of camera washer B
- Camera lens remains dirty; possible camera fault message or warning
- Popping/tripping fuse or other electrical anomalies when washer is commanded
What to check
- Read DTCs and freeze frame data with a scan tool; note any related codes
- Visually inspect fuse(s) and relays associated with washer/camera circuits
- Inspect wiring harness and connectors for corrosion, pin damage, or water intrusion
- Attempt activation of Camera Washer B with a scan tool while monitoring connector with a meter
- Measure supply voltage and ground at the actuator connector during activation
- Measure actuator coil/motor resistance with ignition off
Signal parameters
- Battery supply voltage at actuator connector when commanded: ≈ 11–14 V (varies with system load)
- Ground: low resistance to chassis ground (< 1 Ω) when present
- Actuator resistance (typical motor/solenoid): commonly about 5–50 Ω (model dependent — consult vehicle spec)
- Expected current draw when running: roughly 0.5–3 A (large motors may draw more briefly at start)
- Control signal: either direct battery switched by relay/transistor or PWM drive (PWM duty or frequency varies by manufacturer — often tens to a few hundred Hz)
- Values vary by vehicle; confirm with manufacturer service data before replacing modules
Diagnostic algorithm
- Retrieve and record all related DTCs and freeze-frame data with a scan tool. Note if multiple camera/washer codes exist.
- Perform a visual inspection: check fuses, relays, connectors at the camera washer actuator and BCM, and look for water damage or corrosion.
- With ignition on, command Camera Washer B ON via scan tool while measuring voltage at the actuator harness connector. Verify battery voltage appears at the supply pin during command.
- With ignition off, disconnect actuator and measure resistance between actuator terminals. Compare to specification or expected motor resistance. Very high/OL indicates open motor; very low indicates short.
- Apply a fused 12 V directly to the actuator ground/supply briefly to confirm motor/solenoid operation and check for mechanical binding.
- If actuator operates with direct power, backprobe and check continuity from actuator connector to BCM output pin. Look for high resistance, opens or short to chassis or battery.
- If no supply is present at the connector when commanded, verify fuses/relays and inspect wiring and BCM output driver. Check for short to ground or battery that could blow fuse.
- Wiggle test wiring while commanding washer to reproduce intermittent faults. Repair any damaged wiring or connectors.
- If wiring and actuator are good but no proper control signal from BCM, consider module fault — verify module grounds, CAN/bus communications and check for technical service bulletins or software updates before module replacement.
- After repairs, clear codes and perform multiple activation cycles to confirm proper operation and that the DTC does not return.
Likely causes
- Corroded/loose connector at the actuator
- Failed washer actuator motor (no continuity or excessive resistance)
- Open or shorted supply/ground wiring to actuator
- Blown fuse or tripped relay in washer supply circuit
- Faulty BCM output driver or module controlling the actuator
Fault status
Status
Camera Washer Actuator B — circuit malfunction (open/short/intermittent or mechanical failure detected).
Repair difficulty: Medium
Diagnostic time: 0.5-1.5 hours
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