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QX80 Base, RWD
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Repair and Diagnosis (Single Page)
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Body & Frame
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Security Control System (DTC/Circuit Diagnosis)
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DTC/Circuit Diagnosis
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DTC P1611: Immobilizer Control Unit (IMMU) And ECM Id Verification Fault
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DTC Logic
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DTC Detection Logic
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DTC Detection Logic
NOTE:
If DTC P1611 is displayed with DTC U1000 (for BCM), first perform the trouble diagnosis for DTC U1000. Refer to
DTC LOGIC
.
If DTC P1611 is displayed with DTC U1010 (for BCM), first perform the trouble diagnosis for DTC U1010. Refer to
DTC LOGIC
.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P1611
ID DISCORD, IMMU-ECM
The ID verification results between BCM and ECM are NG.
Harness or connectors
(The CAN communication line is open or shorted.)
BCM
ECM