Acura NSX 1997 Service Manual page 221

Main Menu
DTC
(MIL indication)
P1456 (90)**
P1457 (90)**
P1491 (12)
P1498 (12)
PI 607 (-)
P1608 (-)
P1671 (31)
P1672 (31)
P1676 (35)
P1677 (35)
P1705
P1706
P1753
P1758
P1768
P1788 (70)*
P1790
P1791
P1792
P1793
P1795
*: The indicator light and the Malfunction Indicator Lamp (MIL) may come on simultaneously.
Table of Contents
Detection Item
Evaporative Emission Control
System Leak Detected (Fuel Tank
Area)
Evaporative Emission Control
System Leak Detected (EVAP
Control Canister Area)
EGR Valve
Lift Insufficient
Detected
EGR Valve
Lift Sensor
High Voltage
Engine Control
Module Internal
Circuit Failure A
Engine Control
Module Internal
Circuit Failure 8
A/TFI
Data Line
No Signal
A/TFI
Data Line
Failure
TCSFI
Data Line
No Signal
TCSFI
Data Line
Failure
Automatic
Transaxle
Probable Cause
• Vacuum connection
• Fuel tank
• Fuel tank pressure sensor
• Fuel fill cap
• EVAP bypass solenoid valve
• EVAP two way valve
• EVAP control canister vent shut valve
• EVAP control canister
• EVAP purge control solenoid valve
• Vacuum connection
• EVAP control canister
• Fuel tank pressure sensor
• EVAP bypass solenoid valve
• EVAP two way valve
• EVAP control canister vent shut valve
• Fuel Tank
• EVAP purge control solenoid valve
• EGR valve (with lift sensor)
• EGR valve lift sensor circuit
• EGR control solenoid valve
• EGR control solenoid valve circuit
• EGR line
•ECM
• EGR valve (with lift sensor)
• EGR valve lift sensor circuit
• ECM
•ECM
• ECM
• A/T Fl Data Line
•TCM
• ECM
• A/T Fl Data Line
•TCM
• ECM
• TCS Fl Data Line
• TCS Control Unit
• ECM
• TCS Fl Data Line
• TCS Control Unit
•ECM
Page
11-172 ('97-99)
11-60c ('00-02)
11-172 ('97-99)
11-65c ('01-02)
11-163
11-165
11-104
11-104
11-105
11-105
Section 19
Section 19
Section 14