Content .. 488 489 490 491 ..

Honda Ridgeline. Manual - part 490

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−

DTC B1160:

YES

22-256

Gauges

DTC Troubleshooting (cont’d)

Gauge Control Module Lost

Communication with the Door Multiplex
Control Unit (DRLOCKSW Message)

NOTE: If you are troubleshooting multiple DTCs, be
sure to follow the instructions in B-CAN System
Diagnosis Test Mode A (see page 22-99).

1. Clear the DTCs with the HDS.

2. Turn the ignition switch OFF, and then back ON (II).

3. Wait for 6 seconds or more.

4. Check for DTCs with the HDS.

Go to step 5.

Intermittent failure. The gauge control

module is OK at this time. Check for loose or poor
connections.

5. Check for DTCs with the HDS.

Go to door multiplex control unit input test

(see page 22-123).

Go to gauge control module input test

(see page 22-122).

Is DT C B1160 indicated?

Ar e DT Cs B1006 and B1058 also indicated?

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DTC B1168:

DTC B1169:

YES

22-257

Gauge Control Module Lost

Communication with PCM (ENG Messages)

Gauge Control Module Lost

Communication with PCM (A/T Messages)

NOTE: If you are troubleshooting multiple DTCs, be
sure to follow the instructions in B-CAN System
Diagnosis Test Mode A (see page 22-99).

1. Clear the DTCs with the HDS.

2. Turn the ignition switch OFF, and then back ON (II).

3. Start and run the engine for at least 5 seconds then

turn the engine off.

4. Check for DTCs with the HDS.

Go to step 5.

Intermittent failure, the F-CAN

communication line is OK at this time. Check for
DTCs in the PCM with the HDS. If F-CAN DTCs are
present, check for loose or poor connections at the
gauge control module and the PCM. If the
connections are good, check the battery condition
(see page 22-74) and the charging system, then
clear all DTCs.

5. Check for DTCs in the PCM with the HDS.

Go to the PCM indicated DTCs

troubleshooting.

Go to step 6.

6. Do the gauge control module input test (see page

22-122).

Go to step 7.

Repair the faulty input, then recheck the

DTCs.

7. Substitute a known-good gauge control module.

8. Clear the DTCs with the HDS.

9. Turn the ignition switch OFF, and then back ON (II).

10. Start and run the engine for at least 5 seconds then

turn the engine off.

11. Check for DTCs with the HDS.

Substitute a known-good PCM and retest. If

the symptom/indication goes away, replace the
original PCM.

The original gauge control module is faulty;

replace it (see page 22-263).

Ar e DT Cs B1168 and/ or B1169 indicated?

Ar e any DT Cs indicated?

Ar e all inputs OK ?

Ar e DT Cs B1168 and/ or B1169 indicated?

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−

DTC B1170:

YES

22-258

Gauges

DTC Troubleshooting (cont’d)

Gauge Control Module Lost

Communication with VSA Modulator -
Control Unit (VSA Message)

NOTE: If you are troubleshooting multiple DTCs, be
sure to follow the instructions in B-CAN System
Diagnosis Test Mode A (see page 22-99).

1. Clear the DTCs with the HDS.

2. Turn the ignition switch OFF, and then back ON (II).

3. Check for DTCs with the HDS.

Go to step 4.

Intermittent failure, the F-CAN

communication line is OK at this time. Check for
DTCs in the PCM and the VSA modulator-control
unit with the HDS. If F-CAN DTCs are present, check
for a loose VSA ground or poor connections at the
VSA modulator-control unit or gauge control
module. If the connections are good, check the
battery condition (see page 22-74) and the charging
system, then clear all DTCs.

4. Check for DTCs in the PCM or VSA with the HDS.

Go to the PCM or VSA indicated DTCs

troubleshooting.

Go to step 5.

5. Do the gauge control module input test (see page

22-122).

Go to step 6.

Repair the faulty input, then recheck the

DTCs.

6. Substitute a known-good gauge control module.

7. Clear the DTCs with the HDS.

8. Turn the ignition switch OFF, and then back ON (II).

9. Check for DTCs with the HDS.

Recheck the PCM for DTCs, then recheck the

VSA modulator-control unit for DTCs.

The original gauge control module is faulty;

replace it (see page 22-263).

Is DT C B117 0 indicated?

Ar e any DT Cs indicated?

Ar e all inputs OK ?

Is DT C B117 0 indicated?

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−

DTC B1173:

YES

22-259

Gauge Control Module Lost

Communication with TPMS Control Unit
(TPMS Message)

NOTE: If you are troubleshooting multiple DTCs, be
sure to follow the instructions in B-CAN System
Diagnosis Test Mode A (see page 22-99).

1. Clear the DTCs with the HDS.

2. Turn the ignition switch OFF, and then back ON (II).

3. Check for DTCs with the HDS.

Go to step 4.

Intermittent failure, the F-CAN

communication line is OK at this time. Check for
loose or poor connections. If the connections are
good, check the battery condition (see page 22-74),
and the charging system.

4. Check for DTCs in the TPMS with the HDS.

Go to the TPMS indicated DTCs

troubleshooting.

Go to step 5.

5. Do the gauge control module input test (see page

22-122).

Go to step 6.

Repair the faulty input, then recheck the

DTCs.

6. Substitute a known-good gauge control module.

7. Clear the DTCs with the HDS.

8. Turn the ignition switch OFF, and then back ON (II).

9. Check for DTCs with the HDS.

Check for loose or poor connections at the

TPMS control unit. If continuities are good, replace
the TPMS control unit.

The original gauge control module is faulty;

replace it (see page 22-263).

Is DT C B117 3 indicated?

Ar e any DT Cs indicated?

Ar e all inputs OK ?

Is DT C B117 3 indicated?

Content .. 488 489 490 491 ..