Mazda CX-9 Grand Touring 2008, Руководство пользователя

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DTC B1318 [POWER LIFTGATE (PLG) SYSTEM]
DTC B1318 - DETECTION CONDITION POSSIBLE CAUSE CHART
(See FRONT DOOR LATCH AND
LOCK ACTUATOR INSPECTION .)
z
Is the door lock-link switch normal?
REMOVAL/INSTALLATION .)
Go to Step 3.
2
INSPECT THE FOLLOWING WIRING
HARNESSES
z
Disconnect the PLG control module
connector.
z
Disconnect the door lock-link switch
(Passenger side) connector.
z
Inspect the wiring harness between PLG
control module terminal 3N and front
door latch and lock actuator terminal 2A
for an open circuit.
z
Inspect the wiring harness between PLG
control module terminal 3C and front
door latch and lock actuator terminal 2B
for an open circuit.
z
Inspect the wiring harness between front
door latch and lock actuator terminal 2E
and body ground for an open circuit.
z
Are the wiring harnesses normal?
Yes Go to the next step.
No
Repair or replace the wiring harness.
Go to the next step.
3
VERIFY CORRECTION COMPLETED
z
Reconnect the disconnected connector.
z
Clear the DTC.
z
Is DTC B1311 displayed after 10 s or
more have elapsed.
Yes
Replace the PLG control module.
(See
POWER LIFTGATE (PLG)
CONTROL MODULE
REMOVAL/INSTALLATION
.)
No DTC troubleshooting completed.
DTC B1318 Power supply voltage decreases
DETECTION
CONDITION
Input voltage from the battery is excessively low (below 10.5 V)
POSSIBLE CAUSE
z
PLG 20 A fuse malfunction
z
Open or short circuit in wiring harness between PLG control module terminal
1C and battery
z
Battery malfunction
z
Generator malfunction
z
PLG control module malfunction
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES On-Board Diagnostic (Power Liftgate (PLG) System) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:46:08 AM Page 9 © 2005 Mitchell Repair Information Company, LLC.