P0335

Crankshaft position (CKP) sensor circuit malfunction

Detection Conditions

• If the ECU does not receive input voltage from the crankshaft position sensor for 1.4 seconds while the engine is cranking, the ECU determines that the crankshaft position sensor circuit is malfunctioning

Diagnostic Support Notes

• This is a continuous monitor (CCM)
• Check engine indicator illuminates if ECU detects the above malfunction condition during the first drive cycle
• PENDING CODE data is not available
• FREEZE FRAME DATA is available
• DTC is stored in ECU memory

Possible Causes

• Crankshaft position sensor malfunction
• Connector or terminal malfunction
• Crankshaft position sensor is dirty
• Short to ground between crankshaft position sensor terminal A and ECU
• Short to ground between crankshaft position sensor terminal B and ECU
• Open circuit between crankshaft position sensor terminal A and ECU
• Open circuit between crankshaft position sensor terminal B and ECU
• Crankshaft pulley malfunction
• Starter malfunction

[P0335 - From 2002 Mazda Millenia factory service manual]