Body control system
Body control system : diagnosis procedure
Regarding wiring diagram information, refer to bcs-51, "wiring diagram".
1.Check fuses and fusible link
Check that the following fuses and fusible link are not blown.
Is the fuse blown? Yes >> replace the blown fuse or fusible link after repairing the affected circuit.
No >> go to 2.
2.Check power supply circuit
Is the inspection result normal? Yes >> go to 3.
No >> repair harness or connector.
3.Check ground circuit
Check continuity between BCM connector M85 and ground.
Is the inspection result normal? Yes >> inspection end.
No >> repair harness or connector.
Moonroof motor assembly
Moonroof motor assembly : description
Moonroof motor assembly : component function check
1. Check moonroof motor function
Check whether tilt up/down & slide open/close functions operate with moonroof switch normally? Is the inspection result normal? YES >> Moonroof motor assembly is OK.
NO >> Refer to RF-20, "MOONROOF MOTOR ASSEMBLY : Diagnosis Procedure".
Moonroof motor assembly : diagnosis procedure
Regarding wiring diagram information, refer to rf-13, "wiring diagram".
Moonroof motor assembly
1. Check power supply circuit
Is the inspection result normal? YES >> GO TO 2.
NO >> GO TO 3.
2. Check ground circuit
Is the inspection result normal? YES >> GO TO 5.
NO >> Repair or replace the harness or connectors.
3. Check moonroof motor circuit
Is the inspection result normal? Yes >> go to 4.
NO >> Repair or replace the harness or connectors.
4. Check bcm power supply
Is the inspection result normal? Yes >> check condition of harness and connectors.
No >> replace bcm. Refer to bcs-73, "removal and installation".
5. Check moonroof switch input signal
Is the inspection result normal? Yes >> go to 8.
No >> go to 6.
6. Check moonroof switch circuit
Is the inspection result normal? YES >> GO TO 7.
NO >> Repair or replace the harness and connectors.
7. Check moonroof switch ground circuit
Is the inspection result normal? Yes >> refer to rf-22, "moonroof motor assembly : component inspection".
No >> repair or replace the harness or connectors.
8. Check combination meter signal
Is the inspection result normal? Yes >> replace moonroof motor assembly. Refer to rf-41, "removal and installation". After that, refer to rf-18, "additional service when replacing control unit : special repair requirement".
No >> go to 9.
9.Check combination meter circuit
Is the inspection result normal? Yes >> replace combination meter. Refer to mwi-77, "removal and installation".
No >> repair or replace the harness or connectors.
Moonroof motor assembly : component inspection
Moonroof switch
1. Check moonroof switch
Is the inspection result normal? Yes >> moonroof switch is ok.
No >> replace moonroof switch (map lamp assembly). Refer to rf-50, "removal and installation".
Moonroof motor assembly : special repair requirement
1. Perform initialization procedure
Perform initialization procedure.
Refer to rf-18, "additional service when replacing control unit : special repair requirement".
>> Go to 2.
2. Check anti-pinch operation
Check anti-pinch operation.
Refer to rf-18, "additional service when replacing control unit : special repair requirement".
Is the inspection result normal? Yes >> inspection end.
No >> check fitting adjustment. Refer to rf-40, "adjustment".
C1109 Power and ground system
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1109
BATTERY VOLTAGE
[ABNORMAL]
When ignition voltage is 10 V or less.
When ignition voltage is 16 V or more.
Harness or connector
...
DTC/circuit diagnosis
P1610 LOCK MODE
Description
ECM forcibly switches to the mode that inhibits engine start, when engine
start operation is performed 5 times
or more while communication between ECM and BCM is not normal.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P1610 is displayed with other DTC (for BCM or ...
Squeak and rattle trouble diagnoses
Work Flow
Customer interview
Interview the customer if possible, to determine the conditions that exist
when the noise occurs. Use the diagnostic
worksheet during the interview to document the facts and conditions when the
noise occurs and any
customer's comments; refer to rf-37, "d ...