1A-63 Engine General Information and Diagnosis:
DTC “42” (P1650): IG Switch Circuit Malfunction
B705H11104028
Detected Condition and Possible Cause
Troubleshooting
Refer to “Ignition Switch Inspection in Section 9B (Page9B-11)” for details.
Detected Condition Possible Cause
Ignition switch signal is not input in the ECM.
NOTE
If SDS is used, P1650 is indicated.
• Ignition system circuit open or short.
• ECM malfunction.
When the ID agreement is not verified.
ECM does not receive communication signal from the
immobilizer antenna.
(For E-02, 19, 24, 54)
NOTE
If SDS is used, P1650 is indicated.
• Immobilizer system malfunction
(For E-02, 19, 24, 54)
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