DTC B266C [POWER LIFTGATE (PLG) SYSTEM]
DTC B266C - DETECTION CONDITION POSSIBLE CAUSE CHART
1
z
Disconnect the PLG control module
connector.
z
Disconnect the PLG drive unit connector.
z
Inspect the wiring harness between PLG
control module terminal 2J and PLG drive
unit terminal F for an open circuit/short
circuit to power supply system/short
circuit to ground system.
z
Is the wiring harness normal?
Yes
(See
POWER LIFTGATE (PLG) DRIVE
UNIT REMOVAL/INSTALLATION
.)
Go to the next step.
No
Repair or replace the wiring harness.
Go to the next step.
2
VERIFY CORRECTION COMPLETED
z
Reconnect the disconnected connector.
z
Clear the DTC.
z
Operate the PLG system.
z
Is DTC B266B stored?
Yes
Replace the PLG control module.
(See
POWER LIFTGATE (PLG)
CONTROL MODULE
REMOVAL/INSTALLATION
.)
No
DTC troubleshooting completed.
DTC B266C
Rotation sensor B circuit malfunction
DETECTION
CONDITION
Rotation sensor B signal does not change
POSSIBLE
CAUSE
z
Open circuit in wiring harness between PLG control module terminal 2L and PLG
drive unit terminal J Short to power supply in wiring harness between PLG control
module terminal 2L and PLG drive unit terminal J
z
Short to GND in wiring harness between PLG control module terminal 2L and PLG
drive unit terminal J
z
Rotation sensor 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
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