Honda HR-V: General Information
Honda HR-V (2015-2021) Service Manual / Engine / Engine Control System & Engine Mechanical - Testing & Troubleshooting / General Information
ENGINE CONFIGURATION
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Fig. 2: Engine Configuration With Drive Belt Routing And Egine Rotation
CHECK
THROTTLE BODY CARBON ACCUMULATION CHECK
Test
1. HDS - Connect
2. Throttle Body - Test
- Start the engine. Hold the engine speed at 3, 000 rpm without load (CVT in P or N, M/T in neutral) until the radiator fan comes on, then let it idle.
- Check the REL TP SENSOR in the DATA LIST with the HDS. The reading should be below 2.46 deg. If it is not, clean the throttle body.
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Symptom Troubleshooting
AFTER WARMING UP, IDLE SPEED IS ABOVE SPECIFICATIONS WITHOUT LOAD (MIL
WORKS OK, NO DTCS SET) (KA/KC)
Diagnostic procedure
1. APP Sensor Signal Inspection
Also check for
Intake air leaks
AFTER WARMING
A/C Signal Circuit Troubleshooting
1. A/C compressor clutch condition check.
Start the engine, and let it idle.
Turn the blower switch on.
Turn the A/C switch on.
Check the parameter(s) below with the HDS.
Do the current conditi
SEE MORE:
Countershaft Disassembly, Reassembly, and Inspection (M/T)
Special Tools Required
Driver, 58 x 62 mm 070AD-PYZA100
Driver Handle, 40 mm I.D. 07746-0030100
Bearing Driver Attachment, 30 mm I.D. 07746-0030300
Disassembly
NOTE: Refer to the Exploded View as needed during this procedure.
1. Countershaft - Disassemble
Securely clamp the countershaft assemb
VSA System Description - ABS Control
When wheel speed is significantly reduced from estimated vehicle speed, the
VSA modulator-control unit
closes the inlet valve and opens the outlet valve momentarily to reduce brake
fluid pressure and the pump motor
starts to run. As wheel speed increases, the VSA modulator-control unit
maintains
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