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Honda Odyssey 2004. Manual - part 114

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０１

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YES

DTC P1297

’01 Model:

11-154

PGM-FI System

DTC Troubleshooting (cont’d)

PCM CONNECTOR A (32P)

ELD (GRN/RED)

ELD 3P CONNECTOR

ELD (GRN/RED)

8. Turn the ignition switch OFF.

9. Disconnect PCM connector A (32P).

10. Check for continuity between body ground and

PCM connector terminal A30.

Repair short in the wire between the PCM

(A30) and the ELD.

Substitute a known-good PCM and recheck

(see page 11-5). If the symptom/indication goes
away, replace the original PCM.

1. Reset the PCM (see page 11-4).

2. Start the engine.

3. Turn on the headlights.

Go to step 4.

Intermittent failure, system is OK at this time.

Check for poor connections or loose terminals at
the ELD and the PCM.

4. Turn the ignition switch and the headlights OFF.

5. Disconnect the ELD 3P connector.

6. Turn the ignition switch ON (II).

7. Measure voltage between body ground and ELD 3P

connector terminal No. 3.

Replace the ELD.

Go to step 8.

ELD Circuit Low

Voltage

Wire side of female terminals

Is ther e continuity?

Is DT C P1297 indicated?

Is ther e about 5 V ?

03/07/29 09:22:46 61S0X050_110_0154

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YES

DTC P1298

’99-00, ’02-04 Models:

11-155

PCM CONNECTOR E (31P)

ELD (GRN/RED)

ELD 3P CONNECTOR

IG1 (BLK/YEL)

8. Turn the ignition switch OFF.

9. Disconnect PCM connector E (31P).

10. Check for continuity between body ground and

PCM connector terminal E19.

Repair short in the wire between the PCM

(E19) and the ELD.

Substitute a known-good PCM and recheck

(see page 11-5). If the symptom/indication goes
away, replace the original PCM.

1. Reset the PCM (see page 11-4).

2. Start the engine.

3. Turn on the headlights.

Go to step 4.

Intermittent failure, system is OK at this time.

Check for poor connections or loose terminals at
the ELD and the PCM.

4. Turn the ignition switch and headlights OFF.

5. Disconnect the ELD 3P connector.

6. Turn the ignition switch ON (II).

7. Measure voltage between body ground and ELD 3P

connector terminal No. 1.

Go to step 8.

Check the No. 6 ECU (PCM) CRUISE

CONTROL (15A) fuse in the driver’s under-dash
fuse/relay box. If the fuse is OK, repair open in the
wire between the No. 6 ECU (PCM) CRUISE
CONTROL (15A) fuse and the ELD.

8. Turn the ignition switch OFF.

(cont’d)

ELD

Circuit High Voltage

Wire side of female terminals

Is ther e continuity?

Is DT C P1298 indicated?

Is ther e batter y voltage?

03/07/29 09:22:46 61S0X050_110_0155

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０３

YES

11-156

PGM-FI System

DTC Troubleshooting (cont’d)

ELD 3P CONNECTOR

JUMPER WIRE

ELD
(GRN/RED)

PCM CONNECTOR A (32P)

ELD (GRN/RED)

ELD 3P CONNECTOR

GND
(BLK)

B (25P)

LG1 (BRN/BLK)

A (32P)

PCM CONNECTORS

ELD (GRN/RED)

9. Connect ELD 3P connector terminal No. 3 to body

ground with a jumper wire.

10. Disconnect PCM connector A (32P).

11. Check for continuity between body ground and

PCM connector terminal A30.

Go to step 12.

Repair open in the wire between the PCM

(A30) and the ELD.

12. Check for continuity between ELD 3P connector

terminal No. 2 and body ground.

Reconnect the ELD 3P connector and PCM

connector A (31P). Go to step 13.

Repair open in the wire between the ELD and

G201.

13. Start the engine, and let it to idle.

14. While measuring voltage between PCM connector

terminals A30 and B20, turn the headlights on (low).

Substitute a known-good PCM and recheck

(see page 11-5). If the symptom/indication goes
away, replace the original PCM.

Replace ELD.

Wire side of female terminals

Is ther e continuity?

Does the voltage dr op?

03/07/29 09:22:47 61S0X050_110_0156

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Ｓ０Ｘ４ＡＺ１Ｋ７７１０００９１２９８ＦＡＡＴ００

DTC P1298

’01 Model:

YES

11-157

ELD 3P CONNECTOR

IG1 (BLK/YEL)

ELD 3P CONNECTOR

ELD
(GRN/RED)

JUMPER WIRE

PCM CONNECTOR E (31P)

ELD (GRN/RED)

ELD Circuit High

Voltage

1. Reset the PCM (see page 11-4).

2. Start the engine.

3. Turn on the headlights.

Go to step 4.

Intermittent failure, system is OK at this time.

Check for poor connections or loose terminals at
the ELD and the PCM.

4. Turn the ignition switch and headlights OFF.

5. Disconnect the ELD 3P connector.

6. Turn the ignition switch ON (II).

7. Measure voltage between body ground and ELD 3P

connector terminal No. 1.

Go to step 8.

Check the No. 6 ECU (PCM) CRUISE

CONTROL (15A) fuse in the driver’s under-dash
fuse/relay box. If the fuse is OK, repair open in the
wire between the No. 6 ECU (PCM) CRUISE
CONTROL (15A) fuse and the ELD.

8. Turn the ignition switch OFF.

9. Connect ELD 3P connector terminal No. 3 to body

ground with a jumper wire.

10. Disconnect PCM connector A (32P).

11. Check for continuity between body ground and

PCM connector terminal E19.

Go to step 12.

Repair open in the wire between the PCM

(E19) and the ELD.

(cont’d)

Wire side of female terminals

Is DT C P1298 indicated?

Is ther e batter y voltage?

Is ther e continuity?

03/07/29 09:22:48 61S0X050_110_0157

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