Honda HR-V: HVAC System - Diagnostics
DTC TROUBLESHOOTING
DTC INDICATOR 2 : HVAC CONTROL UNIT INTERNAL ERROR
1. Problem verification:
- Clear the history DTCs.
- Do the Self-Diagnostic Function.
- Checking for DTCs.
Does the RECIRCULATION indicator blink twice?
YES
Replace the HVAC control unit.
NO
Intermittent failure, the system is OK at this time.
DTC INDICATOR 3 A PROBLEM IN THE RECIRCULATION CONTROL MOTOR CIRCUIT, LINKAGE, DOOR, OR MOTOR
1. Problem verification:
- Clear the history DTCs.
- Do the Self-Diagnostic Function.
- Checking for DTCs.
Does the RECIRCULATION indicator blink twice?
YES
Replace the HVAC control unit.
NO
Intermittent failure, the system is OK at this time.
DTC INDICATOR 3 A PROBLEM IN THE RECIRCULATION CONTROL MOTOR CIRCUIT, LINKAGE, DOOR, OR MOTOR
1. Problem verification:
- Clear the history DTCs.
- Do the Self-Diagnostic Function.
- Checking for DTCs.
Does the RECIRCULATION indicator blink three times?
YES
Go to step 2.
NO
Intermittent failure. Check for loose wires or poor connections on the recirculation control motor circuit.
2. Open wire check (F/R MTR(REC)/M-REC line):
- Turn the vehicle to the OFF (LOCK) mode.
READ NEXT:
Inspection & Adjustment
A/C SYSTEM CONTAMINATION INSPECTION
Inspection
NOTE:
If the A/C compressor failure is diagnosed, always use this inspection
to check the extent of
contamination in the A/C system.
The parts illu
SEE MORE:
Grab Handle Removal and Installation
*: Available through the Acura Tool and Equipment Program; call 888-424-6857
Special Tools Required
Push Pin/Grab Rail Cap Pliers 07AAC-
001A100
*: Available through the Acura Tool and Equipment Program; call 888-424-6857
Removal
1. Grab Handle - Remove
Lower the grab handle (A)
Insert the tips
DTC Troubleshooting 71-11, 71-12, 71-13, 71-14, 71-15, 71-16: Different
Diameter Tire Malfunction
NOTE:
The DTC will be indicated when the vehicle has a different diameter
tire(s) compared to the other tires.
Before you troubleshoot, review the general troubleshooting information.
1. Problem verification:
Check the tires for proper inflation and the correct size.
Turn the vehicle to t
