DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2610

ECM/PCM INTERNAL ENG OFF TIMER

(ECM/PCM internal engine off timer performance)

Diagnosis condition

Ignition switch ON

Signal (terminal)

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Threshold

• ECM internal engine off timer is malfunctioning
• The time calculated by ECM based on a descent allowance of engine coolant temperatures during ignition switch OFF is extremely shorter than the time counted by the Engine internal OFF timer

Diagnosis delay time

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