Honda HR-V: DTC 2703 Aircon Diag
NOTE:
- Check the vehicle 12 volt battery condition first.
- This audio DTC sets when Connection NG is indicated in the Aircon
diagnosis (the A/C icon is red in the
System Links).
- Check for B-CAN DTCs and resolve them before troubleshooting.
- Before you troubleshoot, make sure to follow the General Troubleshooting
Information.
1. Problem verification:
- Clear the hard error codes.
- Turn the vehicle to the OFF (LOCK) mode then the ON mode.
- Check for hard error codes.
Is DTC 2703 indicated?
YES
The failure is duplicated, go to step 2.
NO
Intermittent failure, the system is OK at this time.
2. Open wire check (B-CAN_H, B-CAN_L lines):
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connectors.
Audio unit connector B (20P)
Climate control unit connector A (32P)
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
Replace the climate control unit.
NO
Repair an open in the wire(s) between the audio unit and the climate control
unit.
DTC 2703 AIRCON DIAG
NOTE:
- Check the vehicle 12 volt battery condition first.
- This navigation DTC sets when Connection NG is indicated in the Aircon
diagnosis (the A/C icon is red
in the System Links).
- Check for B-CAN DTCs and resolve them before troubleshooting.
- Before you troubleshoot, make sure to follow the General Troubleshooting
Information.
- Check any official Honda service website for more service information
about the navigation system.
- Check the connectors for poor connections or loose terminals.
1. Problem verification:
- Clear the hard error codes.
- Turn the vehicle to the OFF (LOCK) mode then the ON mode.
- Check for hard error codes.
Is DTC 2703 indicated?
YES
The failure is duplicated, go to step 2.
NO
Intermittent failure, the system is OK at this time.
2. Open wire check (B-CAN_H, B-CAN_L lines):
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connectors.
Audio-navigation unit connector B (20P)
Climate control unit connector A (32P)
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
Replace the climate control unit.
NO
Repair an open in the wire(s) between the audio-navigation unit and the
climate control unit.
DTC 2706 GYRO DIAG: ECU TEMP XX ºC
NOTE:
- Check the vehicle 12 volt battery condition first.
- This navigation DTC sets when there is a problem with the internal gyro
(the Yaw Sensor icon is red in
the System Links), and indicates the navigation ECU temperature when the DTC
is detected.
- Before you troubleshoot, make sure to follow the General Troubleshooting
Information.
- Check any official Honda service website for more service information
about the navigation system.
1. Problem verification:
- Clear the hard error codes.
- Turn the vehicle to the OFF (LOCK) mode then the ON mode, and wait at
least 3 minute.
- Check for hard error codes.
Is DTC 2706 indicated?
YES
Replace the audio-navigation unit.
NO
Intermittent failure, the system is OK at this time.
READ NEXT:
REMOVAL & INSTALLATION
CRUISE CONTROL COMBINATION SWITCH REMOVAL, INSTALLATION, AND TEST
Removal and Installation
SRS components are located in this area. Review the SRS component locations -
Ref
CRUISE CONTROL SYSTEM DESCRIPTION - OVERVIEW
The cruise control system maintains a constant vehicle speed without the
driver pressing the accelerator pedal.
Operation
To operate the cruise control sy
SEE MORE:
NOTE:
Before you troubleshoot, review the general troubleshooting information.
The yaw rate-acceleration sensor is built into the VSA modulator-control
unit.
Before troubleshooting, check the VSA modulator-control unit for proper
mounting. Improper mounting
of the VSA modulator-control unit
Adjust the driver's seat as far back as possible
while allowing you to maintain full control of
the vehicle. You should be able to sit upright,
well back in the seat and be able to
adequately press the pedals without leaning
forward, and grip the steering wheel
comfortably. The passenger's seat shou