Diagnostic Aids
When PCM detects a fault (open, ground or short) in circuit, circuit is open internally for protection. Check if condition is occurring when temperature is hot or cold. Use scan tool to determine temperature at time of failure.
When PCM detects a fault (open, ground or short) in circuit, circuit is open internally for protection. Check if condition is occurring when temperature is hot or cold. Use scan tool to determine temperature at time of failure.