Honda HR-V: Emission Control Abbreviations (Gasoline & Diesel)
Honda HR-V (2015-2021) Service Manual / General Information / Emission Control Abbreviations (Gasoline & Diesel)
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"A"
A/C
Air Conditioning
A/C-ISUS
A/C Idle Speed-Up Solenoid
A/F
Air/Fuel
AAI
Air Assist Injector
ACL
Air Cleaner (Thermostatic Air Cleaner)
ACL-BMS
ACL Bimetallic Sensor
ACL-CKV
ACL Check Valve
ACL-DV
AC
"B"
BP/EGR
Backpressure EGR System
BP/EGR-BPS
BP/EGR Backpressure Sensor
BP/EGR-BPT
BP/EGR Backpressure Transducer
BP/EGR-BPV
BP/EGR Backpressure Valve
BP/EGR-BS
BP/EGR Bleed Solenoid
BP/EGR-BVSV
BP/EGR B
"C"
C-4
Computer Controlled Catalytic Converter
CAC
Charge Air Cooler
CAS
Clean Air System
CB
Crankcase Breather
CB-VC
Crankcase Breather-Vapor Canister
CBPS
Coasting By-Pass System
CBVC
Crankcase Breathe
SEE MORE:
DTC C1858-72 (71-02): Differential Fluid Pressure Deviation Low (AWD)
NOTE: Before you troubleshoot, review the General Troubleshooting Information
for the AWD with
intelligent control system.
1. Rear differential fluid level check:
Check the rear differential fluid level, and check for rear differential
fluid leakage.
Is the check result OK?
YES
The rear different
PCM Idle Learn Procedure
Procedure
The idle learn procedure must be done so the PCM can learn the engine idle
characteristics.
Do the idle learn procedure whenever you do any of these actions:
Replace the PCM.
Reset the PCM.
Update the PCM.
Replace or clean the throttle body.
When the engine or transmission is disas
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