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Honda Ridgeline. Manual - part 113

０２

０３

−

YES

11-216

Electronic Throttle Control System

DTC Troubleshooting (cont’d)

PCM CONNECTOR B (44P)

THROTTLE BODY 6P CONNECTOR

TPSB
(RED/BLU)

PCM CONNECTOR B (44P)

THROTTLE BODY 6P CONNECTOR

SG5 (GRN)

12. Check for continuity between PCM connector

terminal B12 and throttle body 6P connector
terminal No. 3.

Go to step 25.

Repair open in the wire between the throttle

body and the PCM (B12), then go to step 20.

13. Turn the ignition switch OFF.

14. Disconnect the throttle body 6P connector.

15. Jump the SCS line with the HDS.

16. Disconnect PCM connector B (44P).

17. Check for continuity between PCM connector

terminal B34 and throttle body 6P connector
terminal No. 4.

Go to step 25.

Repair open in the wire between the throttle

body and the PCM (B34), then go to step 20.

Wire side of
female terminals

Terminal side of female terminals

Wire side of
female terminals

Terminal side of female terminals

Is ther e continuity?

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−

YES

DTC P0607:

11-217

18. Turn the ignition switch OFF.

19. Replace the throttle body (see page 11-319).

20. Reconnect all connectors.

21. Turn the ignition switch ON (II).

22. Reset the PCM with the HDS.

23. Do the PCM idle learn procedure (see page 11-273).

24. Check for Temporary DTCs or DTCs with the HDS.

Check for poor connections or loose

terminals at the throttle body and the PCM, then go
to step 1.

Troubleshooting is complete. If any other

Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

25. Reconnect all connectors.

26. Update the PCM if it does not have the latest

software (see page 11-7), or substitute a known-
good PCM (see page 11-8).

27. Check for Temporary DTCs or DTCs with the HDS.

Check for poor connections or loose

terminals at the throttle body and the PCM. If the
PCM was updated, substitute a known-good PCM
(see page 11-8), then recheck. If the PCM was
substituted, go to step 1.

If the PCM was updated, troubleshooting is

complete. If the PCM was substituted, replace the
original PCM (see page 11-205). If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).

1. Turn the ignition switch ON (II).

2. Clear the DTC with the HDS.

3. Check for Temporary DTCs or DTCs with the HDS.

Go to step 4.

Intermittent failure, the system is OK at this

time. Check for poor connections or loose terminals
at the throttle body and the PCM. If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

4. Update the PCM if it does not have the latest

software (see page 11-7), or substitute a known-
good PCM (see page 11-8).

5. Check for Temporary DTCs or DTCs with the HDS.

Check for poor connections or loose

terminals at the throttle body and the PCM. If the
PCM was updated, substitute a known-good PCM
(see page 11-8), then recheck. If the PCM was
substituted, go to step 1.

If the PCM was updated, troubleshooting is

complete. If the PCM was substituted, replace the
original PCM (see page 11-205). If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

Lost Communication with

Electronic Throttle Control System (ETCS)

Is DT C P0223 indicated?

Is DT C P0607 indicated?

ＳＪＣ８Ａ００Ｋ７７１０００９０６１ＦＦＡＡＴ００

−

DTC P061F:

YES

11-218

Electronic Throttle Control System

DTC Troubleshooting (cont’d)

Electronic Throttle Control

System (ETCS) Malfunction

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).

1. Turn the ignition switch ON (II).

2. Clear the DTC with the HDS.

3. Turn the ignition switch OFF.

4. Turn the ignition switch ON (II).

5. Check for Temporary DTCs or DTCs with the HDS.

Go to step 4.

Intermittent failure, the system is OK at this

time. Check for poor connections or loose terminals
at the throttle body and the PCM. If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

6. Update the PCM if it does not have the latest

software (see page 11-7), or substitute a known-
good PCM (see page 11-8).

7. Check for Temporary DTCs or DTCs with the HDS.

Check for poor connections or loose

terminals at the throttle body and the PCM. If the
PCM was updated, substitute a known-good PCM
(see page 11-8), then recheck. If the PCM was
substituted, go to step 1.

If the PCM was updated, troubleshooting is

complete. If the PCM was substituted, replace the
original PCM (see page 11-205). If any other
Temporary DTCs or DTCs are indicated, go to the
indicated DTC’s troubleshooting.

Is DT C P061F indicated?

０１

０２

ＳＪＣ８Ａ００Ｋ７７１０００９１６５８ＦＡＡＴ００

−

DTC P1658:

YES

11-219

PCM CONNECTOR A (44P)

ETCSRLY
(BRN)

Electronic Throttle Control

System (ETCS) Control Relay ON Malfunction

NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).

1. Turn the ignition switch ON (II).

2. Do the ETCS TEST in the INSPECTION MENU with

the HDS.

Intermittent failure, the system is OK at this

time. Check for poor connections or loose terminals
at the ETCS control relay and the PCM.

Go to step 3.

3. Turn the ignition switch OFF.

4. Remove the ETCS control relay (A) from the under-

hood fuse/relay box.

5. Test the ETCS control relay (see page 22-75).

Go to step 6.

Replace the ETCS control relay, then go to

step 13.

6. Jump the SCS line with the HDS.

7. Disconnect PCM connector A (44P).

8. Check for continuity between PCM connector

terminal A20 and body ground.

Repair short in the wire between the PCM

(A20) and the ETCS control relay, then go to
step 13.

Go to step 9.

(cont’d)

Terminal side of female terminals

Is the RELAY cir cuit OK ?

Is the ET CS contr ol r elay OK ?

Is ther e continuity?

Content .. 111 112 113 114 ..