Acura CSX. Instruction — page 174

02

03

YES

NO

YES

NO

11-364

EGR System

ECM/PCM CONNECTOR B (44P)

EGR VALVE 6P CONNECTOR

VCC2 (YEL/BLU)

VCC2 (YEL/BLU)

ECM/PCM CONNECTOR B (44P)

EGRP (WHT/BLK)

12. Turn the ignition switch to LOCK (0).

13. Jump the SCS line with the HDS.

14. Disconnect ECM/PCM connector B (44P).

15. Check for continuity between ECM/PCM connector

terminal B18 and EGR valve 6P connector terminal
No. 3.

Go to step 52.

Repair open in the wire between the EGR

valve and the ECM/PCM (B18), then go to step 44.

16. Turn the ignition switch to LOCK (0).

17. Jump the SCS line with the HDS.

18. Disconnect ECM/PCM connector B (44P).

19. Check for continuity between ECM/PCM connector

terminal B29 and body ground.

Repair short in the wire between the ECM/

PCM (B29) and the EGR valve, then go to step 44.

Go to step 20.

Wire side of
female terminals

Terminal side of female terminals

Terminal side of female terminals

Is ther e continuity?

Is ther e continuity?

08/08/21 14:32:25 61SNR030_110_0364

04

05

YES

NO

YES

NO

11-365

ECM/PCM CONNECTOR B (44P)

EGR VALVE 6P CONNECTOR

EGRP (WHT/BLK)

EGRP (WHT/BLK)

EGRP

SG2

EGR VALVE 6P CONNECTOR

20. Check for continuity between ECM/PCM connector

terminal B29 and EGR valve 6P connector terminal
No. 1.

Go to step 21.

Repair open in the wire between the ECM/

PCM (B29) and the EGR valve, then go to step 44.

21. Turn the ignition switch to LOCK (0).

22. If not already done, disconnect the EGR valve 6P

connector.

23. At the EGR valve side, measure the resistance

between EGR valve 6P connector terminals No. 1
and No. 2.

Go to step 43.

Go to step 24.

Wire side of female terminals

Terminal side of female terminals

Terminal side of male terminals

Is ther e continuity?

Is ther e 100 k

or mor e?

08/08/21 14:32:25 61SNR030_110_0365

06

07

YES

NO

YES

NO

11-366

EGR System

EGRP

VCC2

EGR VALVE 6P CONNECTOR

ECM/PCM CONNECTOR B (44P)

EGR (BLU/RED)

24. At the EGR valve side, measure the resistance

between EGR valve 6P connector terminals No. 1
and No. 3.

Go to step 43.

Go to step 25.

25. If not already done, jump the SCS line with the HDS.

26. If not already done, disconnect ECM/PCM

connector B (44P).

27. Check for continuity between ECM/PCM connector

terminal B2 and body ground.

Repair short in the wire between the ECM/

PCM (B2) and the EGR valve, then go to step 44.

Go to step 28.

Terminal side of male terminals

Terminal side of female terminals

Is ther e 100 k

or mor e?

Is ther e continuity?

08/08/21 14:32:25 61SNR030_110_0366

08

*01

02

YES

NO

YES

NO

YES

NO

11-367

ECM/PCM CONNECTOR B (44P)

EGR (BLU/RED)

EGR VALVE 6P CONNECTOR

EGR (BLU/RED)

EGR VALVE 6P CONNECTOR

PG2 (BLK/RED)

(BLK) *

*: ’07-09 models

EGR

PG2

EGR VALVE 6P CONNECTOR

JUMPER WIRE

BATTERY

28. Check for continuity between ECM/PCM connector

terminal B2 and EGR valve 6P connector terminal
No. 4.

Go to step 29.

Repair open in the wire between the ECM/

PCM (B2) and the EGR valve, then go to step 44.

29. Check for continuity between EGR valve 6P

connector terminal No. 6 and body ground.

Go to step 30.

Repair open in the wire between the EGR

valve and G101; A/T model (see page 22-16), M/T
model (see page 22-18), then go to step 44.

30. Reconnect ECM/PCM connector B (44P).

31. Connect the battery positive terminal to EGR valve

6P connector terminal No. 4 with a jumper wire.

32. Start the engine, and let it idle. Then connect the

battery negative terminal to EGR valve 6P
connector terminal No. 6 with a jumper wire.

Go to step 51.

Go to step 33.

Wire side of
female terminals

Terminal side of female terminals

Wire side of female terminals

Terminal side of male terminals

Is ther e continuity?

Is ther e continuity?

Does the engine stall or r un r ough?

08/08/21 14:32:26 61SNR030_110_0367

Оцените статью
Инструкции по ремонту
Добавить комментарий