Intelligent key system/engine start function
Intelligent key system/engine start function symptomsP0420, P0430 three way catalyst function
DTC Logic
DTC DETECTION LOGIC
The ECM monitors the switching frequency ratio of air fuel ratio (A/F)
sensor 1 and heated oxygen sensor 2.
A three way catalyst (manifold) with high oxygen storage capacity
will indicate a low switching frequency of heated oxygen sensor 2.
As oxygen sto ...
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW FOR MALFUNCTION
Find out what the customer's concerns are.
2.SYMPTOM CHECK
Verify the symptom from the customer's information.
3.BASIC INSPECTION
Check the operation of each part. Check that any concerns oc ...
The ICC switch
The system is operated by the
CRUISE switch and four control
switches,
all mounted on the steering wheel.
1. DISTANCE switch:
Changes the vehicle's following distance:
Long
Middle
Short
2. RES+ switch:
Resumes set speed or increases speed incrementally.
3. CANCEL switch:
D ...