Acura RL. Manual - part 663

Fig. 100: Identifying Screws, Display Unit And Forward Screw 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

3. Install the unit in the reverse order of removal. Be careful not to drop the forward screw behind the 

dashboard.  

INTERFACE DIAL REMOVAL/INSTALLATION 

1. Remove the audio unit (see AUDIO UNIT REMOVAL/INSTALLATION ).  

2. Remove the harness cover (A). 

Fig. 101: Identifying Harness Cover 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

3. Remove the interface dial (B). 

 

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2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL

  

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Fig. 102: Identifying Interface Dial 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

4. Install the dial in reverse order of removal.  

VOICE CONTROL SWITCH TEST 

1. Remove the driver's airbag assembly (see DRIVER'S AIRBAG REPLACEMENT ).  

2. Remove the 20P connector from the cable reel. 

Fig. 103: Identifying 20P Connector At Cable Reel 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

3. Measure the resistance between the No. 10 and No. 18 terminals in each switch position according to 

the table. 

RESISTANCE CHART 

Position

Resistance

 

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2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL

  

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4. If the resistance is not as specified, replace the remote switch (see STEERING WHEEL 

DISASSEMBLY/REASSEMBLY ), and replace the voice control switch (see STEERING 
WHEEL DISASSEMBLY/REASSEMBLY ).  

5. Use a diode tester between the terminals in each switch position as shown. 

Fig. 104: Testing Remote Switch Using Diode Tester Between Terminals As Shown 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

6. If the diode test is not as specified, replace the remote switch (see STEERING WHEEL 

DISASSEMBLY/REASSEMBLY ), and replace the voice control switch (see STEERING 
WHEEL DISASSEMBLY/REASSEMBLY ).  

REARVIEW CAMERA REMOVAL/INSTALLATION 

'07-08 MODELS 

1. Remove the trunk lid trim (see TRIM REMOVAL/INSTALLATION - TRUNK LID ).  

2. Disconnect the 6P connector (A) from the rearview camera (B). 

Fig. 105: Identifying 6P Connector, Rearview Camera And Clip 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

3. Remove the clip (C).  

4. Remove the mounting bolt or nut, then remove the rearview camera.  

5. Install in the reverse order of removal. 

OFF

About 1 kohms

Talk button pressed About 697 ohms

Back button pressed About 529 ohms

 

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2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL

  

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2005-08 ENGINE PERFORMANCE

PCV System - RL 

COMPONENT LOCATION INDEX 

Fig. 1: Identifying PCV System Component Location 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

DTC TROUBLESHOOTING 

DTC P2279: INTAKE AIR SYSTEM LEAK 

1. Check for vacuum leaks at these parts: 



PCV valve  



PCV hose  



Purge (PCS) line  



Throttle body  

NOTE:



Before you troubleshoot, record all freeze data and any on-board 
snapshot, and review the general troubleshooting information (see 
GENERAL TROUBLESHOOTING INFORMATION ).  



If DTC P0443 is stored at the same time as DTC P2279, troubleshoot 
DTC P0443 first, then recheck for DTC P2279.  

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE PCV System - RL

  

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE PCV System - RL

  

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