Honda HR-V: Testing
POWER RELAY TEST
Special Tools Required
Relay Puller 07AAC- 000A2A1 or 07AAC- 000A1A0
.png)
Relay Socket Extension (5 Pin) 07AGK- 000A2A0
.png)
Relay Socket Extension (4 Pin) 07AGK- 000A1A0
.png)
Test
1. Power Relay - Test
Use this chart to identify the types of the relay, then do the test listed for it.
.png)
.png)
*: Carefully remove the relay using the special relay puller tool. Do not use pliers. Pliers will damage the relay.
.png)
Normally-Open Four-Terminal Type
Check for continuity between the terminals:
- There should be continuity between terminals No. 1 and No. 2 when 12 volt battery power is connected to terminal No. 3, and 12 volt battery ground is connected to terminal No. 4.
- There should be no continuity between terminals No. 1 and No. 2 when 12 volt battery power is disconnected.
.png)
.png)
Five-Terminal Type
Check for continuity between the terminals:
- There should be continuity between terminals No. 1 and No. 2 when 12 volt battery power is connected to terminal No. 3, and 12 volt battery ground is connected to terminal No. 5.
- There should be continuity between terminals No. 1 and No. 4 when 12 volt battery power is disconnected.
.png)
RADIATOR CAP TEST
Test
1. Radiator Cap - Test
.png)
- Wait until the engine is cool, then carefully remove the radiator cap (A). Wet the radiator cap seal with engine coolant, then install it on a commercially available pressure tester (B)
- Apply a pressure of 93-123 kPa (0.95-1.25 kgf/cm2, 13.5-17.8 psi)
- Check for a drop in pressure
- If the pressure drops, replace the radiator cap.
RADIATOR TEST
Test
1. Radiator -Test
.png)
- Wait until the engine is cool, then carefully remove the radiator cap, and fill the radiator with engine coolant to the base of the filler neck
- Attach a commercially available pressure tester (A) to the radiator, and apply a pressure of 93-123 kPa (0.95-1.25 kgf/cm 2, 13.5-17.8 psi)
- Inspect for engine coolant leaks and a drop in pressure
- Remove the pressure tester, then reinstall the radiator cap.
RADIATOR AND A/C CONDENSER FAN MOTOR TEST
Test
1. Fan Motor - Test
.png)
- Disconnect the connectors from the radiator fan motor (A) and the A/C condenser fan motor (B).
- Test each motor by connecting 12 volt battery power to terminal No. 1 and ground to terminal No. 2.
- If a motor fails to run or does not run smoothly, replace it.
READ NEXT:
Check
COOLANT CHECK
Check
1. Coolant - Check
Check the coolant level in the coolant reservoir. Make sure it is
between the MAX
mark (A) and the MIN mark (B)
If the coolant level in the coolant reserv
Symptom Troubleshooting
BOTH THE RADIATOR FAN AND THE A/C CONDENSER FAN DO NOT RUN AT LOW SPEED
Diagnostic Procedure
1. Radiator and A/C Condenser Fan Low Speed Circuit Troubleshooting
Also check for
Check the connectors are
SEE MORE:
Keyless/Power Door Locks/Security System Symptom Troubleshooting - The Horn
Does Not Sound And/Or The Headlights Do Not Flash When The Panic Button On The
Remote Is Pressed
NOTE: Before troubleshooting, check the B-CAN DTCs. If any DTC is indicated,
troubleshoot the indicated
DTC first.
1. Determine possible failure area (MICU, others):
Press the PANIC button.
Do the horns sound?
YES
Go to step 3.
NO
Go to step 2.
2. Horn operation check:
Press the horn button.
DTC B1129 Driver's Door Knob Switch Input Circuit Malfunction
(Simultaneous Input of Lock and Unlock Signal)
DTC (MICU)
NOTE : If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System
Diagnosis Test Mode
A - Initial Communication and DTC Checks,.
1. Keyless/power door locks/security syste
© 2019-2024 Copyright www.hohrv2.com
