P0071 BMW Ambient Sensor Rationality Check

Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0072 BMW Ambient Sensor Circuit Low

Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0073 BMW Ambient Sensor Circuit High

Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0703 BMW Brake Light Switch Plausibility

Possible causes – Faulty Brake Switch– Misadjusted Brake Switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection Tech description Check if the stop light works with the brake pedal, if the brake lights are inoperative, replaced or adjust the brake switch. Symptoms – Engine Light ON (or Service Engine Soon…

P0571 BMW Brake Light Switch Plausibility

Possible causes – Faulty Brake Switch– Misadjusted brake switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection When is the obd code mean? The P0571 codes is set when the stop light switch does not turn off even once the vehicle is driven. Symptoms – Engine Light ON (or Service…

P0014 BMW B Camshaft Position Timing Over-Advanced or System Performance Bank 1

Possible causes – Failed Camshaft Actuator– Variable Camshaft Timing Circuit open or shorted– Variable Camshaft Timing Circuit poor electrical connection– Engine mechanical problems Tech description Although the service manual suggest that there is a problem with the Camshaft Position Sensor, usually replacing the VANOS seal kit takes care of the problem. Symptoms – Engine Light…

P0024 BMW B Camshaft Position Timing Over-Advanced or System Performance Bank 2

Possible causes – Failed Camshaft Actuator– Variable Camshaft Timing harness open or shorted– Variable Camshaft Timing circuit poor electrical connection– Engine mechanical problems Tech description Although the service manual suggest that there is a problem with the Camshaft Position Sensor, usually replacing the VANOS seal kit takes care of the problem. Symptoms – Engine Light…

P0023 BMW Variable Camshaft Timing B Circuit Continuity Bank 2

Possible causes – Failed Camshaft Actuator– Variable Camshaft Timing harness open or shorted– Variable Camshaft Timing circuit poor electrical connection– Engine mechanical problems Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Lack/Loss of power– Engine rough idle P0023 BMW OBD Code Description Variable Camshaft Timing ‘B’ (VANOS) Circuit Continuity

P0597 BMW Thermostat Heater Control Circuit Open

Possible causes – Failed Engine Cooling Thermostat– Engine Cooling Thermostat harness is open or shorted– Engine Cooling Thermostat circuit poor electrical connection Tech description If there are not coolant system leaks, replaced the thermostat to fix the problem. When is the obd code mean? The P0597 is triggered when there is an open or short…