Honda ACCORD HYBRID 2005 Service Manual page 438

PGM-FI System
DTC Troubleshooting (cont'd)
13. Check for continuity between M C M connector
terminals A 6 * , A7 and body ground individually.
MCM C O N N E C T O R A (31P)
IMACANL (BLK)* IMACANH (WHT)
1 | 2 | 3 | 4 | 5 6 | 7 8 | 9
10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31
W i r e side of female terminals
Is there continuity?
Y E S — G o to step 14.
NO—Repair open in the wire between the M C M (A7
( A 6 D and the PCM (D13 (D1)*), then g o t o step 15.
14. Check for continuity between A/C compressor
driver 4P connector terminals No. 2, No. 3* and
body g r o u n d individually.
15. Turn the ignition switch OFF.
16. Reconnect all connectors.
17. Turn the ignition switch ON (II).
18. Reset the PCM w i t h the HDS.
19. Do the PCM idle learn procedure (see page 11-340).
20. Check for Temporary DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
Y E S — I f DTC U1201 is indicated, check for poor
connections or loose terminals at the M C M , the A/C
compressor driver and the PCM, then go to step 1.
If any other Temporary DTCs or DTCs are indicated,
go to the indicated DTCs troubleshooting.
NO—Troubleshooting is complete. •
A / C C O M P R E S S O R DRIVER 4P CONNECTOR
1 2 3 4
IMACANH (WHT) I IMACANL (RED)*
Wire side of female t e r m i n a l s
Is there continuity?
YES—Substitute a known-good M C M (see page
12-8), then go to step 15 and recheck. If DTC U0037
is not indicated, replace the original M C M , then go
to step 15.
NO—Repair open in the wire between the A/C
compressor driver (No. 2 (No. 3)*) and the PCM
(D13 ( D I D , then g o t o step 15.
11-198