B1240 – Wiper Washer Rear Pump Relay Circuit Failure
The ODBII code B1240 indicates a malfunction in the rear wiper washer pump relay circuit, which may involve issues such as a faulty relay, wiring problems, or a defective pump. The severity of ODBII code B1240 is generally considered moderate. Common Causes For: B1239 Air Flow Blend Door Driver Circuit Failure Faulty rear wiper washer…
B1241 – Wiper Washer Rear Pump Relay Circuit Short to Battery
The ODBII code B1241 indicates a short circuit in the rear wiper washer pump relay circuit, meaning the circuit is receiving power directly from the battery instead of functioning normally. The severity of ODBII code B1241 is moderate. Common Causes For: B1240 Wiper Washer Rear Pump Relay Circuit Failure Shorted wiring or connectors Faulty rear…
b1241 body ecu switch circuit diagnosis
B1241 Body ECU Switch Circuit Diagnosis OBD2 Code: B1241 Description: Body ECU Switch Circuit Malfunction Definition: This code indicates a malfunction in the switch circuit of the body control module (BCM) or body electronic control unit (ECU). It typically means there is an issue with the wiring, connectors, or components related to the switch circuit…
B1242 – Air Flow Recirculation Door Driver Circuit Failure
The ODBII code B1242 indicates a malfunction in the air flow recirculation door driver circuit, which affects the operation of the recirculation door in the vehicle’s HVAC system. The severity of ODBII code B1242 is moderate. Common Causes For: B1241 Wiper Washer Rear Pump Relay Circuit Short to Battery Faulty air flow recirculation door actuator…
b1242 wireless door lock tuner circuit malfunction
B1242 Wireless Door Lock Tuner Circuit Malfunction OBD2 Code: B1242 Description: Wireless door lock tuner circuit malfunction. Definition: This code indicates a problem with the wireless door lock system, specifically related to the tuner circuit. The issue may involve a failure in communication between the key fob and the vehicle’s receiver module, which can affect…
B1243 – Express Window Down Switch Circuit Short to Battery
The ODBII code B1243 indicates a malfunction in the express window down switch circuit, specifically a short circuit to the battery, which means the circuit is receiving continuous power when it shouldn’t be. The severity of ODBII code B1243 is generally considered moderate. Common Causes For: B1242 Air Flow Recirculation Door Driver Circuit Failure Shorted…
b1243 gsw terminal circuit malfunction
B1243 GSW Terminal Circuit Malfunction The OBD2 code B1243 indicates a malfunction in the GSW (Gear Shift Warning) terminal circuit. This code is specific to certain vehicle manufacturers and models, typically related to the electrical components of the gear shift system. b1243 – gsw terminal circuit malfunction Typical severity: Moderate Common Causes b1243 – gsw…
B1244 – Wiper Rear Motor Run Relay Circuit Failure
The ODBII code B1244 indicates a malfunction in the rear wiper motor run relay circuit, suggesting a failure in the relay that controls the operation of the rear wiper motor. The severity of ODBII code B1244 is moderate. Common Causes For: B1243 Express Window Down Switch Circuit Short to Battery Faulty rear wiper motor Defective…
B1245 – Wiper Rear Motor Run Relay Circuit Short to Battery
The ODBII code B1245 indicates a short circuit in the rear wiper motor run relay circuit, meaning the circuit is receiving power continuously as if it is connected directly to the battery, which can cause the rear wiper to malfunction. The severity of ODBII code B1245 is moderate to high. Common Causes For: B1244 Wiper…
B1246 – Dim Panel Potentiometer Switch Circuit Failure
The ODBII code B1246 indicates a failure in the dim panel potentiometer switch circuit, which controls the brightness of the dashboard lights. The severity of ODBII code B1246 is generally considered moderate. Common Causes For: B1245 Wiper Rear Motor Run Relay Circuit Short to Battery Faulty dimmer switch Wiring issues (shorts or open circuits) Poor…