Mazda CX-9 Grand Touring. Manual - part 538

 

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Mazda CX-9 Grand Touring. Manual - part 538

 

 

DTC B2699 [POWER LIFTGATE (PLG) SYSTEM] 

DTC B2699 - DETECTION CONDITION POSSIBLE CAUSE CHART 

Is the wiring harness normal?  

2

INSPECT WIRING HARNESS 
BETWEEN LIFTGATE LATCH AND 
LOCK ACTUATOR AND BODY 
GROUND
  

Inspect the wiring harness between 
liftgate latch and lock actuator terminal 
C and body ground.  

Is the wiring harness normal?  

Yes

Replace the liftgate latch and lock actuator. 
(See LIFTGATE LATCH AND LOCK 
ACTUATOR 
REMOVAL/INSTALLATION
 .) 
Go to the next step.

No

Repair or replace the wiring harness. 

Go to the next step.

3

VERIFY CORRECTION COMPLETED 

Reconnect the disconnected connector. 

Clear the DTC.  

Operate the PLG system. (Open 
operation)  

Is DTC B267C stored?  

Yes

Replace the PLG control module. 
(See POWER LIFTGATE (PLG) 
CONTROL MODULE 
REMOVAL/INSTALLATION
 .)

No

DTC troubleshooting completed.

DTC B2699

PLG touch sensor (LH) circuit malfunction

DETECTION 

CONDITION 

Open circuit is detected in the PLG touch sensor (LH)

POSSIBLE CAUSE 

Short to power supply circuit in wiring harness between PLG control module 
terminal 3B and PLG touch sensor (LH) terminal B  

Open circuit in wiring harness between PLG control module terminal 3B and 
PLG touch sensor (LH) terminal B  

Short to power supply circuit in wiring harness between PLG control module 
terminal 2D and PLG touch sensor (LH) terminal A  

Open circuit in wiring harness between PLG control module terminal 2D and 
PLG touch sensor (LH) terminal A  

PLG touch sensor malfunction  

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 28 

© 2005 Mitchell Repair Information Company, LLC. 

DIAGNOSTIC PROCEDURE 

DTC B2699 - DIAGNOSTIC PROCEDURE 

STEP

INSPECTION

ACTION

1

INSPECT PLG TOUCH SENSOR (LH)  

Inspect the PLG touch sensor (LH). 

(See POWER LIFTGATE (PLG) 
TOUCH SENSOR INSPECTION
 .) 

Is the touch sensor normal?  

Yes Go to the next step.

No

Replace the PLG touch sensor (LH). 

(See POWER LIFTGATE (PLG) 

TOUCH SENSOR 

REMOVAL/INSTALLATION .) 

Go to Step 4.

2

INSPECT WIRING HARNESS BETWEEN 
PLG CONTROL MODULE AND PLG 
TOUCH SENSOR (LH)
  

Inspect the wiring harness between PLG 
control module terminal 3B and PLG 
touch sensor (LH) terminal B for an open 
circuit/short circuit to power supply 
system.  

Is the wiring harness normal?  

Yes Go to the next step.

No

Repair or replace the wiring harness. 

Go to Step 4.

3

INSPECT WIRING HARNESS BETWEEN 
PLG CONTROL MODULE AND PLG 
TOUCH SENSOR (LH)
  

Inspect the wiring harness between PLG 
control module terminal 2D and PLG 

Yes Go to the next step.

 

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 29 

© 2005 Mitchell Repair Information Company, LLC. 

DTC B2700 [POWER LIFTGATE (PLG) SYSTEM] 

DTC B2700 - DETECTION CONDITION POSSIBLE CAUSE CHART 

touch sensor (LH) terminal A for an open 
circuit/short circuit to power supply 
system.  

Is the wiring harness normal?  

No

Repair or replace the wiring harness. 

Go to the next step.

4

VERIFY CORRECTION COMPLETED  

Reconnect the disconnected connector.  

Clear the DTC.  

Is DTC B2669 stored after 1 min or more 
have elapsed?  

Yes

Replace the PLG control module. 
(See POWER LIFTGATE (PLG) DRIVE 
UNIT REMOVAL/INSTALLATION
 .)

No

DTC troubleshooting completed.

DTC B2700

PLG touch sensor (RH) circuit malfunction

DETECTION 

CONDITION 

Open circuit is detected in the PLG touch sensor (RH)

POSSIBLE CAUSE 

Short to power supply circuit in wiring harness between PLG control module 
terminal 3A and PLG touch sensor (RH) terminal B  

Open circuit in wiring harness between PLG control module terminal 3A and 
PLG touch sensor (RH) terminal B  

Short to power supply circuit in wiring harness between PLG control module 
terminal 2D and PLG touch sensor (RH) terminal A  

Open circuit in wiring harness between PLG control module terminal 2D and 
PLG touch sensor (RH)terminal A  

PLG touch sensor malfunction  

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 30 

© 2005 Mitchell Repair Information Company, LLC. 

DIAGNOSTIC PROCEDURE 

DTC B2700 - DIAGNOSTIC PROCEDURE 

DTC B2701 [POWER LIFTGATE (PLG) SYSTEM] 

DTC B2701 - DETECTION CONDITION POSSIBLE CAUSE CHART 

STEP

INSPECTION

ACTION

1

INSPECT PLG TOUCH SENSOR (RH)  

Inspect the PLG touch sensor (RH). 

(See POWER LIFTGATE (PLG) 
TOUCH SENSOR INSPECTION
 .) 

Is the touch sensor normal?  

Yes Go to the next step.

No

Replace the PLG touch sensor (RH). 

(See POWER LIFTGATE (PLG) TOUCH 

SENSOR 

REMOVAL/INSTALLATION .) 

Go to Step 4.

2

INSPECT WIRING HARNESS BETWEEN 
PLG CONTROL MODULE AND PLG 
TOUCH SENSOR (RH)
  

Inspect the wiring harness between PLG 
control module terminal 3A and PLG 
touch sensor (RH) terminal B for an open 
circuit/short circuit to power supply 
system.  

Is the wiring harness normal?  

Yes Go to the next step.

No

Repair or replace the wiring harness. 

Go to Step 4.

3

INSPECT WIRING HARNESS BETWEEN 
PLG CONTROL MODULE AND PLG 
TOUCH SENSOR (RH)
  

Inspect the wiring harness between PLG 
control module terminal 2D and PLG 
touch sensor (RH) terminal A for an open 
circuit/short circuit to power supply 
system.  

Is the wiring harness normal?  

Yes Go to the next step.

No

Repair or replace the wiring harness. 

Go to the next step.

4

VERIFY CORRECTION COMPLETED  

Reconnect the disconnected connector.  

Clear the DTC.  

Is DTC B2700 stored after 1 min or more
have elapsed?  

Yes

Replace the PLG control module. 
(See POWER LIFTGATE (PLG) 
CONTROL MODULE 
REMOVAL/INSTALLATION
 .)

No

DTC troubleshooting completed.

DTC B2701

PLG touch sensor (LH) circuit malfunction

DETECTION 

A short circuit to ground in the PLG touch sensor (LH) continues for 5 min or more

 

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 31 

© 2005 Mitchell Repair Information Company, LLC. 

 

 

 

 

 

 

 

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