Honda HR-V: Reminder Systems (MICU And Gauge Control Module) Input Test
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,.
- Before testing, do the gauge control module self-diagnostic function to
make sure the beeper and the
indicators in the gauge control module work properly and the F-CAN line are
OK.
- Before testing, make sure the No. B21 (10 A) fuse in the under-hood
fuse/relay box are OK.
- Before testing, make sure the No. C34 (7.5 A) fuse in the under-dash
fuse/relay box is OK.
MICU
1. Turn the vehicle to the OFF (LOCK) mode
2. Disconnect under-dash fuse/relay box connectors B, D, H, N, and Q.
NOTE: All connector views are shown
from the wire side of the female terminals.
.png)
3. Inspect the connectors and socket terminals to be sure they are all making
good contact:
- If the terminals are bent, loose, or corroded, repair them as necessary,
and recheck the system.
- If the terminals are OK, go to step 4.
4. With the connectors still disconnected, do the following input tests:
- If any test indicates a problem, find and correct the cause, then
recheck the system.
- If all the input tests prove OK, go to step 5.
.png)
.png)
*1: Without keyless access system
*2: With keyless access system
5. Reconnect the connectors to the under-dash fuse/relay box, and do the
following input tests:
- If any test indicates a problem, find and correct the cause, then
recheck the system.
- If all the input tests prove OK, go to step 6.
.png)
.png)
Gauge Control Module
6. Turn the vehicle to the OFF (LOCK) mode.
7. Disconnect the gauge control module 32P connector.
.png)
8. Inspect the connector and socket terminals to be sure they are all making
good contact:
- If the terminals are bent, loose, or corroded, repair them as necessary,
and recheck the system.
- If the terminals are OK, go to step 9.
9. With the connectors still disconnected, do the following input tests:
- If any test indicates a problem, find and correct the cause, then
recheck the system.
- If all the input tests prove OK, go to step 10.
.png)
10.Reconnect the connector, and do the following input tests:
- If any test indicates a problem, find and correct the cause, then
recheck the system.
- If all the input tests prove OK, go to step 11.
.png)
11.If multiple failures are found on more than one control unit, replace the
under-dash fuse/relay box
(includes the MICU). If input failures are related to a particular control unit,
replace the gauge control module.
READ NEXT:
Procedure
NOTE:
Obtain a new gauge control module before starting the rewriting process.
Only new gauges can be
rewritten.
Do not operate anything electrical (headlights, audio system, A/C, powe
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 Tes
SEE MORE:
Special Tools Required
SRS Inflator Simulator 07SAZ-TB4011A
SRS Simulator Lead L 070AZ-SNAA300
SRS Short Canceller 070AZ-SAA0100
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If so, verify
that all the required components were replaced with
FRONT BUMPER DISASSEMBLY AND REASSEMBLY
Removal & Installation
1. Front Bumper - Remove
2. Front Grille - Remove
3. Front Bumper Lower Grille - Remove
4. Front Fog Light Trim - Remove
5. Front Bumper Air Spoiler - Remove
6. Front Lower Bumper - Remove
7. All Removed Parts - Install
Install th