B1434 – Wiper Hi/Low Speed Relay Coil Circuit Failure
The ODBII code B1434 indicates a failure in the wiper high/low speed relay coil circuit, which may affect the operation of the windshield wipers. The severity of ODBII code B1434 is generally considered moderate. Common Causes For: B1433 Wiper Brake/Run Relay Circuit Short To Ground Faulty wiper relay Damaged wiring or connectors Short circuit in…
B1435 – Wiper Hi/Low Speed Relay Coil Circuit Open
The ODBII code B1435 indicates that there is an open circuit in the wiper high/low speed relay coil, which means the relay is not receiving the necessary electrical signal to operate the windshield wipers at the specified speeds. The severity of ODBII code B1435 is moderate. Common Causes For: B1434 Wiper Hi/Low Speed Relay Coil…
B1436 – Wiper Hi/Low Speed Relay Coil Circuit Short To Battery
The ODBII code B1436 indicates a short circuit in the wiper hi/low speed relay coil circuit, causing it to be continuously connected to the battery, which can lead to malfunctioning wiper operation. The severity of ODBII code B1436 is moderate. Common Causes For: B1435 Wiper Hi/Low Speed Relay Coil Circuit Open Shorted wiring or connectors…
B1437 – Wiper Hi/Low Speed Relay Coil Circuit Short To Ground
The ODBII code B1437 indicates a short circuit to ground in the wiper hi/low speed relay coil circuit, which can cause the windshield wipers to malfunction or not operate correctly. The severity of ODBII code B1437 is moderate. Common Causes For: B1436 Wiper Hi/Low Speed Relay Coil Circuit Short To Battery Damaged wiring or connectors…
B1438 – Wiper Mode Select Switch Circuit Failure
The ODBII code B1438 indicates a malfunction in the wiper mode select switch circuit, which may affect the operation of the windshield wipers. The severity of ODBII code B1438 is generally considered moderate. Common Causes For: B1437 Wiper Hi/Low Speed Relay Coil Circuit Short To Ground Faulty wiper mode select switch Damaged wiring or connectors…
B1439 – Wiper Mode Select Switch Circuit Open
The ODBII code B1439 indicates a malfunction in the wiper mode select switch circuit, specifically that the circuit is open, meaning there is a break or disconnection in the electrical path. The severity of ODBII code B1439 is generally considered moderate. Common Causes For: B1438 Wiper Mode Select Switch Circuit Failure Faulty wiper mode select…
B1440 – Wiper Mode Select Switch Circuit Short To Battery
The ODBII code B1440 indicates a malfunction in the wiper mode select switch circuit, specifically that there is a short circuit to the battery, which may cause the wipers to operate incorrectly or not at all. The severity of ODBII code B1440 is moderate. Common Causes For: B1439 Wiper Mode Select Switch Circuit Open Shorted…
b1440 power mode master input circuits mismatch
B1440 Power Mode Master Input Circuits Mismatch OBD2 Code: B1440 Description: Power Mode Master Input Circuits Mismatch Definition: This code indicates a discrepancy or mismatch in the power mode master input circuits, which are responsible for determining the vehicle’s power mode status (such as off, accessory, run, etc.). The issue may arise due to faulty…
B1441 – Wiper Mode Select Switch Circuit Short To Ground
The ODBII code B1441 indicates a malfunction in the wiper mode select switch circuit, specifically that there is a short to ground, which means the circuit is unintentionally connected to the ground, causing incorrect operation of the wiper system. The severity of ODBII code B1441 is moderate. Common Causes For: B1440 Wiper Mode Select Switch…
B1442 – Door Handle Switch Circuit Failure
The ODBII code B1442 indicates a malfunction in the door handle switch circuit, which may affect the operation of the door locks or related systems. The severity of ODBII code B1442 is generally considered moderate. Common Causes For: B1441 Wiper Mode Select Switch Circuit Short To Ground Faulty door handle switch Damaged wiring or connectors…