Wiring Diagram




Lumbar support system
Symptom diagnosisP1078 EVT control position sensor
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P1078
EXH TIM SEN/CIRC-B1
(EXH TIM SEN/CIRC-B1)
An excessively high or low voltage from the sensor is sent to ECM.
POSSIBLE CAUSE
H ...
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 occurs).
Check operation condition of the ...
Drive belt
QR25DE engine
Crankshaft pulley
Drive belt automatic tensioner pulley
Water pump pulley
Generator pulley
Air conditioner pulley
WARNINGBe sure the ignition switch is placed in the
OFF or LOCK position before servicing
drive belt. The engine cou ...