Diagnostic Aids

A loose or damaged crank angle sensor could cause an intermittent code. A misaligned crank angle sensor or improper gap could set Code 42 or an intermittent no-start condition.

If Code 42 is intermittent, refer to TESTS W/O CODES article in this section.

Fig 1: Code 42 Schematic, Crank Angle Sensor Circuit No Signal For 3 Seconds

Fig 2: Code 42 Flow Chart, Crank Angle Sensor Circuit No Signal For 3 Seconds