DIAGNOSIS SENSOR UNIT
DTC Index
DIAGNOSTIC CODE CHART
NOTE: Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is eliminated using air bag warning lamp or CONSULT each time repair is finished. If malfunction is still observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.





Flash Code Index
WARNING LAMP FLASH CODE CHART
Refer to the illustrations below for an example of each flashing pattern.
Front subsystem


Side subsystem


Air bag subsystem


Sensor subsystem


Diagnosis system (air bag)
Wiring diagramPower supply routing circuit
Wiring Diagram —Battery Power Supply —
Wiring Diagram —Accessory Power Supply —
Wiring Diagram —Ignition Power Supply —
Fuse
If fuse is blown, be sure to eliminate cause of malfunction before
ins ...
Windshield wiper and washer switch
WARNINGIn freezing temperatures the washer solution
may freeze on the window and obscure
your vision which may lead to an
accident. Warm the window with the defroster
before you wash the window.
CAUTION
Do not operate the washer continuously
for ...
U1040 ENG comm circuit
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
U1040
ENG COMM CIRCUIT
(Engine communication circuit)
ECM cannot transmit a communication signal to generator.
POSSIBLE CAUSE
Harne ...