Honda HR-V: Symptom Troubleshooting
Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Network Communication - Testing & Troubleshooting / Symptom Troubleshooting
- Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode 1 And Test Mode 2 (Without The HDS)
- Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication And DTC Checks
- Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode C - NO DTCS And Output Won't Shut OFF
READ NEXT:
Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode 1
And Test Mode 2 (Without The HDS)
Shift to Test Mode 1
Check the PCM for DTCs and troubleshoot PCM or F-CAN loss of communication
errors first, then do this
diagnosis if the HDS is not available.
1. Check the No. B21 (10 A) fuse in t
Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A
- Initial Communication And DTC Checks
Check the PCM for DTCs and troubleshoot PCM or F-CAN loss of communication
errors first, then do this
diagnosis if the symptom is related to the B-CAN system.
1. Compare the symptom with this list of
Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode C - NO DTCS And
Output Won't Shut OFF
Do this diagnosis if a component that is controlled by the B-CAN system does
not stop or turn off.
NOTE :
If the component does not turn on, go to B-CAN System Diagnosis Test
Mode D - Refer to: B
SEE MORE:
Fuel Line/Quick-Connect Fitting Removal and Installation (KA/KC)
Removal
NOTE: Before you work on the fuel lines and fittings, read
the Fuel Line/Quick-Connect Fitting Precautions.
1. Fuel Line/Quick-Connect Fitting - Remove
If equipped, remove the quick-connect fitting cover
Check the fuel quick-connect fittings (A) for dirt, and clean it
if needed.
Pl
Description
CHARGING SYSTEM DESCRIPTION - OVERVIEW
Overview
The PCM gathers vehicle operating system data and determines the required
charging rate. Based on that data,
the PCM commands the alternator to provide a specific charging rate (voltage)
between 12.5 and 14.5 volts,
using 1/10th volt steps. In some o
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