P0A71 Peugeot 12 Hp OBD Code

OBD/2 P0A71 error code description and symptoms.

Brake Switch Circuit Input Malfunction Indicates PCM did not receive a brake pedal position (BPP) input. Open or short in BPP circuit Open or short in stoplamp circuits Damaged PCM Malfunction in module(s) connected to BPP circuit. (Rear Electronic Module [REM] Windstar and LS6/LS8 or Lighting Control Module (LCM) Continental and Town Car. Damaged brake switch Misadjusted brake switch Check for proper function of stoplamps.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

P0A71 Peugeot 12 Hp Error Code Repair Process :

If your vehicle failed a P0A71 test and the P0A71 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses door unlock disarm output circuit open a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look door unlock disarm output circuit open: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression. Use your OBD Express DIY to look at the oxygen sensor outputs, coolant temperature, airflow, calculated engine load, and inlet air temperature.

Common Causes of Peugeot 12 Hp P0A71 OBD2 Code

A common cause of code P0A71 is the failure of Door Unlock Disarm Output Circuit Open, but there are several other possible causes as well, such as ;

Failures of clutch motion/travel sensors.
Faulty Air Flow Meter
Faulty Intake Valve Timing Control Solenoid Valve
Faulty front heated oxygen sensor

P0A71 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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P0A71 Peugeot 12 Hp OBD Code

P0A71 Peugeot 12 Hp Error Code Repair Process :

Common Causes of Peugeot 12 Hp P0A71 OBD2 Code

P0A71 code for other Peugeot cars