Description
Diagnosis Procedure
1. CHECK WARNING CHIME OPERATION
With the driver door open, turn lighting switch to 1st or 2nd position.
2. CHECK SEAT BELT WARNING LAMP
3. CHECK SEAT BELT BUCKLE SWITCH LH CIRCUIT
Perform inspection of the seat belt buckle switch LH circuit. Refer to WCS-21, "Diagnosis Procedure".
4. CHECK SEAT BELT BUCKLE SWITCH LH
Perform a unit inspection for the seat belt buckle switch LH. Refer to WCS-22, "Component Inspection".
Inside the vehicle
The maintenance items listed here should be
checked on a regular basis, such as when performing
scheduled maintenance, cleaning the vehicle,
etc.
Accelerator pedal: Check the pedal for smooth
operation and make sure the pedal does not
catch or require uneven effort. Keep the floor mat
away ...
P1612 chain of ECM-IMMU
Description
BCM performs the ID verification with ECM that allows the
engine to start. Start the engine if the ID is OK.
ECM prevents the engine from starting if the ID is not registered. BCM starts
the communication with ECM if
ignition switch is turned ON.
DTC Logic
DTC DETECTION LOGIC ...
Compressor control function
Description
PRINCIPLE OF OPERATION
A/C compressor is not activated.
Functional circuit diagram
CAN (1): A/C switch signal
: Blower fan motor switch signal
CAN (2): A/C compressor request signal
RX: A/C switch signal
: Fan ON signal
: Defroster signal
Functional initial inspection chart ...