Honda HR-V: Blower Power Transistor Test
Test
SRS components are located in this area. Review the SRS component locations - Refer to: SRS Component Location Index (KA/KC), or SRS Component Location Index (KA/KC) and the precautions and procedures before doing repairs or service.
1. Glove Box - Remove
2. Blower Power Transistor - Test
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- Disconnect the blower power transistor connector.
- Measure the resistance between terminals No. 1 and No. 3 of the blower
power transistor. It should be about 1.5 kΩ.
- If the resistance is within the specifications, go to step 3.
- If the resistance is not within the specifications, replace the blower power transistor.
NOTE: Also check the blower motor. Blower power transistor failure can be caused by a defective blower motor.
- Reconnect the connector to the blower power transistor.
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- Connect climate control unit connector A (32P) terminals No. 2 and No. 4 with a jumper wire
- Turn the vehicle to the ON mode
- Check that the blower motor runs.
- If the blower motor does not run, replace the blower power transistor.
NOTE: A faulty blower motor can cause the blower power transistor to fail.
Before replacing the blower power transistor, check the blower motor for binding, and replace it if necessary.
- If the blower motor runs, the blower power transistor is OK.
3. All Removed Parts - Install
- Install the parts in the reverse order of removal.
BLOWER RESISTOR TEST
Test
SRS components are located in this area. Review the SRS component locations - Refer to: SRS Component Location Index (KA/KC), or SRS Component Location Index (KA/KC) and the precautions and procedures before doing repairs or service.
1. Glove Box - Remove
2. Blower Resistor - Test
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- Disconnect the blower resistor connector.
- Measure the resistance between the following terminals of
the blower resistor and compare them with the values in the
table.
NOTE: Also check the blower motor. Blower resistor failure can be caused by a defective blower motor.
- If the resistance is not within the specifications, replace the blower resistor.
3. All Removed Parts - Install
- Install the parts in the reverse order of removal.
READ NEXT:
Heater Fan Switch Test
Test
1. Heater Control Panel - Remove
2. Heater Fan Switch - Test
Check for continuity between the terminals in each
switch position according to the table.
If the continuity could not found bet
General Information
A/C SERVICE TIPS AND PRECAUTIONS
Compressed air mixed with the R-134a forms a combustible vapor.
The vapor can burn or explode causing serious injury.
Never use compressed air to pressure test R-
SEE MORE:
Anti-lock Brake System (ABS)
■ABS
Helps prevent the wheels from locking up, and helps you retain steering
control by
pumping the brakes rapidly, much faster than you.
The electronic brake distribution (EBD) system, which is part of the ABS, also
balances the front-to-rear braking distribution according to vehicle loading.
DTC C1840-12 (47-01): Differential Fluid Pressure Sensor Circuit
High Voltage
(AWD)
NOTE: Before you troubleshoot, review the General Troubleshooting Information
for the AWD with
intelligent control system.
1. Determine possible failure area (electrical circuit problem, hydraulic
circuit problem):
Start the engine.
Check the parameter(s) below with the HDS.
Do the current c
