2006 ACURA CSX Service Repair Manual

Page 513 of 2893

ACURA CSX 2006  Service Repair Manual (#
 
*)µ
µ
DTC U0300:
YES
NO
11-190 PGM-FI System
DTC Troubleshooting (cont’d)
PGM-FI System and A/T System
Program Version Mismatch
NOTE:
 Before you

Page 514 of 2893

ACURA CSX 2006  Service Repair Manual µµ
µ

(#)
µ
µ
YES
NO
11-191
F-CAN Circuit Troubleshooting
ECM/PCM CONNECTOR A (44P)
CANL (RED)
CANH (WHT)
1. Turn the ignition switch to LOC

Page 515 of 2893

ACURA CSX 2006  Service Repair Manual 

µ
µ µ
µ
YES
NO
YES
NO
11-192PGM-FI System
F-CAN Circuit Troubleshooting (cont’d)
ECM/PCM CONNECTOR A (44P)
CANL (RED)
CANH (WHT)
ECM/PCM CONNECTOR A (44P)CANH (WHT)
JUMPER WIRE

Page 516 of 2893

ACURA CSX 2006  Service Repair Manual 
µ
µ µ
µ
YES
NO YES
NO
11-193
CANH
(WHT)VSA MODULATOR-CONTROL UNIT
37P CONNECTOR
EPS CONTROL UNIT CONNECTOR D (28P)
CANH (WHT)
13. Check for continuity between VSA modulator- control u

Page 517 of 2893

ACURA CSX 2006  Service Repair Manual Î

µ
µ
YES
NO
11-194 PGM-FI System
F-CAN Circuit Troubleshooting (cont’d)
ECM/PCM CONNECTOR A (44P)
JUMPER WIRE CANL (RED) CANL (RED)
GAUGE CONTROL MODULE (TACH) 36P CONNECTOR
15. Remov

Page 518 of 2893

ACURA CSX 2006  Service Repair Manual 
µ
µ µ
µ
YES
NO YES
NO
11-195
CANL (RED)VSA MODULATOR-CONTROL UNIT
37P CONNECTOR
EPS CONTROL UNIT CONNECTOR D (28P)
CANL (RED)
18. Check for continuity between VSA modulator- control u

Page 519 of 2893

ACURA CSX 2006  Service Repair Manual µ
µ



µ
µ µ
µ
YES
NO YES
NO
11-196PGM-FI System
F-CAN Circuit Troubleshooting (cont’d)
ECM/PCM CONNECTOR A (44P)
CANL (RED)
CANH (WHT) ECM/PCM CONNECTOR A (44P)
CANL (RED)
CANH (W

Page 520 of 2893

ACURA CSX 2006  Service Repair Manual µµ


µ
µ µ
µ
YES
NO YES
NO
11-197
ECM/PCM CONNECTOR A (44P)
CANL (RED)
CANH (WHT) ECM/PCM CONNECTOR A (44P)
CANL (RED)
CANH (WHT)
28. Measure the resistance between ECM/PCM
connecto