BODY – Sunroof
42-10
OK
Check trouble symptoms.
NG
Check the harness wire between igni-
tion switch (IG1) and sunroof-ECU, and
repair if necessary.
(2) NG
Check the following connectors:
B-44, B-76, B-73, D-10
NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between fusible
link No.1 and sunroof-ECU, and repair
if necessary.
(3) NG
Check the following connectors:
B-44, D-10
NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between sunroof-ECU and
the earth, and repair if necessary.
OK
Check sunroof switch continuity (Refer to P.42-17.)
NG
Repair
OK
Measure at the sunroof-ECU connector D-10.
D Disconnect the connector and measure at the harness side.
D Continuity between 2 and body earth
OK: Continuity present when UP sunroof switch is on
D Continuity between 3 and body earth
OK: Continuity present when CLOSE/DOWN sunroof switch
is on
D Continuity between 4 and body earth
OK: Continuity present when OPEN sunroof switch is on
NG
Check the following connectors:
D-10, D-07
NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between sun-
roof-ECU and sunroof switch, between
sunroof switch and the earth, and repair
if necessary.
OK
Check the sunroof motor. (Refer to P.42-17.)
Check limit switch continuity. (Refer to P.42-17.)
NG
Replace
OK
Measure at the sunroof motor connector D-12.
D Disconnect the connector and measure at the harness side.
D Continuity between 4 and body earth
OK: Continuity
NG
Check the following connectors:
B-44, D-12
NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between sun-
roof motor and the earth, and repair
if necessary.
OK
Check the following connectors:
D-12, D-10
NG
Repair
OK
Check trouble symptoms.
NG
Check the harness wire between sun-
roof-ECU and sunroof motor.
NG
Repair
OK
Replace the sunroof-ECU.
Measure at the sunroof-ECU connector D-10.
D Disconnect the connector and measure at the harness side.
D Ignition switch: ON
(1) Voltage between 5 and body earth
OK: System voltage
(2) Voltage between 7 and body earth
OK: System voltage
(3) Continuity between 18 and body earth
OK: Continuity
(1) NG
Check the following connectors:
B-44, B-74, B-76, D-10
NG
Repair
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