Component Function Check
1.CHECK FUNCTION
Is the inspection result normal?
YES >> Hazard warning lamp circuit is OK.
NO >> Refer to DLK "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK HAZARD SWITCH CIRCUIT
Refer to EXL "Component Function Check".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace harness.
2.CHECK INTERMITTENT INCIDENT
Refer to GI "Intermittent Incident".
>> Inspection End.
Thermostat
Exploded View
1. Radiator hose (lower) 2. Water inlet 3. Rubber ring
4. Thermostat A. To radiator
Removal and Installation
WARNING:
Do not remove the radiator cap when the engine is hot. Serious burns
could occur from highpressure
engine coolant escaping from the radiator. Wrap a thick cl ...
U0073 Communication bus a off
DTC Logic
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U0073
Control Module Communication
Bus "A" Off
When the ignition switch is ON,
TCM detects a bus-off error
continuously for 2 seconds or
more.
Harness or connector
(CA ...