B0122 Armstrong Siddeley Sapphire Diagnostic Trouble Code

B0122 Armstrong Siddeley Sapphire code definition:
B0122 is a kind of OBD-II Diagnostic B-Body Diagnostic Trouble Code for Armstrong Siddeley Sapphire.

B0122 Armstrong Siddeley Sapphire is triggered when the bank 1 camshaft position sensor doesn't match the signal from the crankshaft position sensor. The PCM then uses this data to provide the right strategies for the fuel delivery and ignition timing of the engine.

Symptoms

Symptoms of a B0122 Armstrong Siddeley Sapphire diagnostic trouble code may include:
Place of B0122 in engine

Possible Causes :

  • Fuel with a large percentage of sulfur will clog the DPF quickly
  • The Mass Airflow sensor will also cause this problem. Mass Airflow circuit malfunction.
  • Some aftermarket accessories and performance modifications

Common Misdiagnoses

  1. Vehicle Speed Output Circuit Problem
  2. Cruise Control Servo Indicates Low Problem
  3. A/C System High Pressure High Temperature Problem
  4. PCM Stack Overrun Problem
  5. Transmission Control Module Reprogrammable Memory Problem

Repair Processes :

Find out what kind of system you have and verify that voltage to the fuel level sensor is present at the fuel pump wiring harness. You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data.

Process Tips

Diagnostic trouble code B0122 Armstrong Siddeley Sapphire is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.

Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before B0122 Armstrong Siddeley Sapphire.

Fortunately, B0122 Armstrong Siddeley Sapphire is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

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