DTC B266B [POWER LIFTGATE (PLG) SYSTEM]
DTC B266B - 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 2K and
PLG drive unit terminal E for a short
circuit to ground system.
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
Is DTC B266A stored after
5 min or
more
have elapsed?
Yes
Replace the PLG control module.
(See
POWER LIFTGATE (PLG)
CONTROL MODULE
REMOVAL/INSTALLATION
.)
No
DTC troubleshooting completed.
DTC B266B
Rotation sensor A circuit malfunction
DETECTION
CONDITION
Rotation sensor A signal does not change
POSSIBLE
CAUSE
z
Open circuit in wiring harness between PLG control module terminal 2J and PLG
drive unit terminal F Short to power supply in wiring harness between PLG control
module terminal 2J and PLG drive unit terminal F
z
Short to GND in wiring harness between PLG control module terminal 2J and PLG
drive unit terminal F
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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