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P0617




DTC P0616 / P0617

DTC Detecting Condition and Trouble Area






Wiring Diagram










Circuit Description

Engine start signal is sent from starting motor relay signal circuit (A1) while engine cranking.

DTC Confirmation Procedure

1) Run engine at idle speed for 5 min.

DTC Troubleshooting



1.
Was "Engine and Emission Control System Check" performed?
YES
Go to Step 2.
NO
Go to Engine and Emission Control System Check.

2.
Does starting motor operate?
YES
Go to Step 3.
NO
Check starting motor and its circuit.
Starting motor: Starting Motor Inspection
Starting motor circuit: Testing and Inspection

3. Engine start signal check

Check that circuit voltage between start signal circuit (A1) of ECM connector and vehicle body ground.
- Ignition switch is at "START" position: 8 - 14 V
- Ignition switch is at other than "START" position: 0 - 1 V

Is it in good condition?
YES
Substitute a known-good ECM and recheck.
NO
Repair or replace defective parts or wire harness.