Description
Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed.
Prohibits the start of engine when an unregistered ID of Intelligent Key is used.
DTC Logic
DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Insert Intelligent Key into the key slot.
Check "Self Diagnostic Result" with CONSULT.
2.PERFORM DTC CONFIRMATION PROCEDURE
Press the push-button ignition switch.
Check "Self Diagnostic Result" with CONSULT.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to SEC-147, "Wiring Diagram".
1. INSPECTION START
Check the case in which DTC is detected.
Case1: It is detected when Intelligent Key is inserted into key slot.
Case2: It is detected after Intelligent Key is inserted into key slot and push-button ignition switch is pressed.
In which case is DTC detected?
Case1. GO TO 2
Case2. GO TO 4
2.CHECK KEY SLOT INPUT SIGNAL
Turn ignition switch OFF.
Disconnect key slot harness connector.
Check voltage between key slot harness connector M40 terminal 2 and ground.


3.CHECK KEY SLOT CIRCUIT
Disconnect BCM harness connector.
Check continuity between key slot harness connector M40 (A) terminal 2 and BCM harness connector M19 (B) terminal 68.


3. Check continuity between key slot harness connector M40 (A) terminal 2 and ground.

4.CHECK PUSH-IGNITION SWITCH OPERATION
Press push-button ignition switch and check if it turns ON.
5.CHECK KEY SLOT COMMUNICATION SIGNAL
Turn ignition switch OFF.
Disconnect key slot harness connector.
Check voltage between key slot harness connector M40 terminal 3 and ground.


6.CHECK KEY SLOT COMMUNICATION SIGNAL CIRCUIT
Disconnect BCM harness connector.
Check continuity between key slot harness connector M40 (A) terminal 3 and BCM harness connector M19 (B) terminal 69.


3. Check continuity between key slot harness connector M40 (A) terminal 3 and ground.

7.CHECK KEY SLOT GROUND CIRCUIT
Turn ignition switch OFF.
Disconnect key slot harness connector.
Check continuity between key slot harness connector M40 terminal 7 and ground.


8.CHECK INTERMITTENT INCIDENT
Refer to GI-41, "Intermittent Incident".
Inspection End.
U1010 control unit (CAN)
P1611 ID discord, IMMU-ECMDiagnosis and repair workflow
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the condition
and the environment when the incident/malfunction occurred).
2.CONFIRM THE SYMPTOM
Try to co ...
Emission control system maintenance
Abbreviations: I = Inspect and correct or replace as necessary, R =
Replace, D = Drain water
NOTE:
(1) After 40,000 miles (64,000 km) or 48 months, inspect every 10,000
miles (16,000 km) or 12 months. Replace the drive belts if found
damaged.
(2) If operating mainly in dusty condit ...
Key cylinder switch
Description
The main power window and door lock/unlock switch detects condition of the
door key cylinder switch and
transmits to BCM as the LOCK or UNLOCK signal.
Component Function Check
1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check KEY CYL UN-SW, KEY CYL UN-SW in "DATA MONITOR" mod ...