sensor ACURA CSX 2006 Service Repair Manual

ACURA CSX 2006 Service Repair Manual CSX 2006 ACURA ACURA https://www.carmanualsonline.info/img/32/56979/w960_56979-0.png ACURA CSX 2006 Service Repair Manual

Page 430 of 2893

ACURA CSX 2006  Service Repair Manual 
µ
µ
µ
µ µ
µ
YES
NO
YES
NO
YES
NO
11-107
SECONDARY HO2S (SENSOR 2) 4P CONNECTOR
SHO2S (WHT)JUMPER WIRE ECM/PCM CONNECTOR C (44P)
SHO2S (WHT/RED)
9. Turn the ignition switch to ON (

Page 431 of 2893

ACURA CSX 2006  Service Repair Manual µ
µ
µ
µ
µ
µ µ
µ µ
µ
YES
NO
YES
NO
YES
NO
YES
NO
11-108PGM-FI System
DTC Troubleshooting (cont’d)
26. Start the engine, and let it idle without load (A/T in
P or N, M/T in neutral

Page 432 of 2893

ACURA CSX 2006  Service Repair Manual (# 

)
µ
µ µ
µ
µ
µ
DTC P0139:
YES
NO YES
NO
YES
NO
11-109
Secondary HO2S (Sensor 2) Slow
Response
NOTE: Before you troubleshoot, record all free

Page 433 of 2893

ACURA CSX 2006  Service Repair Manual µ


(# 


)
µ
µ
µ
µ µ
µ
µ
µ
DTC P0141:
YES
NO
YES
NO YES
NO
YES
NO
11-110PGM-FI System
DTC Troubleshooting (cont’d)
SECONDARY HO2

Page 434 of 2893

ACURA CSX 2006  Service Repair Manual 

µ
µ µ
µ
µ
µ
YES
NO
YES
NO
YES
NO
11-111
SECONDARY HO2S (SENSOR 2) 4P CONNECTOR
SO2SHTC (PNK) IG1 (YEL) ECM/PCM CONNECTOR B (44P)
SO2SHTC (BLK/WHT)
SECONDARY HO2S (SENSOR 2) 4

Page 435 of 2893

ACURA CSX 2006  Service Repair Manual 
µ
µ µ
µ
µ
µ
YES
NO YES
NO
YES
NO
11-112PGM-FI System
DTC Troubleshooting (cont’d)
SECONDARY HO2S (SENSOR 2) 4P CONNECTOR
SO2SHTC (PNK)JUMPER WIRE
ECM/PCM CONNECTOR B (44P) SO2SH

Page 436 of 2893

ACURA CSX 2006  Service Repair Manual (# 


)
µ
µ µ
µ µ
µ
YES
NO
YES
NO
YES
NO
DTC P0171:
DTC P0172:
11-11311-113
29. Reconnect all connectors.
30. Update the ECM/PCM if it does not h

Page 437 of 2893

ACURA CSX 2006  Service Repair Manual µµµ
µ
µ
µ
µ
µ
µ µ
µ
µ
µ
YES
NO
YES
NO YES
NO
YES
NO
11-114
PGM-FI System
DTC Troubleshooting (cont’d)
2. Check for vacuum leaks at these parts:
 PCV valve
 PCV hose
 EVA

Page 438 of 2893

ACURA CSX 2006  Service Repair Manual (# 
)µ
µ
µ
µ
µ
µ
DTC P0300:
DTC P0301:
DTC P0302:
DTC P0303:
DTC P0304:
Special Tools Required YES
NO
YES
NO
YES
NO
11-115
Random Misfire and A

Page 439 of 2893

ACURA CSX 2006  Service Repair Manual µ
µ
µ
µ
µ
µ
µ
µ µ
µ
µ
µ
µ
µ
YES
NO
YES
NO
YES
NO YES
NO
YES
NO
YES
NO
11-116
PGM-FI System
DTC Troubleshooting (cont’d)
8. Check the CYL1 MISFIRE, CYL2 MISFIRE, CYL3
MISF