Acura NSX 1997 Service Manual page 220

Main Menu
Troubleshooting
Diagnostic Trouble Code (DTC) Chart (cont'd)
DTC
(MIL indication)
P1279 (22)
71
72
P0300
73
or
74
P1300
75
76
P1301 71
P1302 72
P1303 73
P1304 74
P1305 75
P1306 76
P1316 (79)
P1317 (79)
P1318 (79)
P1319 (79)
P1336 (54)
P1337 (54)
P1381 (9)
P1382 (9)
P1386 (59)
P1387 (59)
Table of Contents
Detection Item
VTEC System
Malfunction
[Front Bank (Bank 2)]
Random Misfire
— Cylinder 1
— Cylinder 2
— Cylinders
— Cylinder 4
— Cylinder 5
— Cylinder 6
Misfire
Detected
Spark Plug Voltage
Detection Circuit
Malfunction
[Front Bank (Bank 2)]
Spark Plug Voltage
Detection Circuit
Malfunction
[Rear Bank (Bank 1)]
Spark Plug Voltage
Detection Module Reset
Circuit Malfunction
[Front Bank (Bank 2)]
Spark Plug Voltage
Detection Module Reset
Circuit Malfunction
[Rear Bank (Bank 1)]
Crankshaft Position
Sensor B
Range/Performance
Crankshaft Position
Sensor B Circuit
Low Input
Cylinder Position
Sensor A
Intermittent Interruption
Cylinder Position
Sensor A No Signal
Cylinder Position
Sensor B
Intermittent Interruption
Cylinder Position
Sensor B No Signal
Probable Cause
• Open or short in Front VTEC Solenoid
Valve circuit
• Front VTEC Solenoid Valve
• Open or short in Front VTEC Pressure
Switch circuit
• Front VTEC Pressure Switch
• ECM
• Ignition system
• Fuel supply system
• MAP sensor
• EGR system
• Contaminated fuel
• Lack of fuel
• Ignition system
• Open or short in Spark Plug Voltage
Detection Module circuit
• Spark Plug Voltage Detection Module
•ECM
• Open or short in Spark Plug Voltage
Detection Module circuit
• Spark Plug Voltage Detection Module
• ECM
• Open or short in Spark Plug Voltage
Detection Module Reset circuit
• Spark Plug Voltage Detection Module
• ECM
• Open or short in Spark Plug Voltage
Detection Module Reset circuit
• Spark Plug Voltage Detection Module
•ECM
• Crankshaft Position Sensor B
• Timing belt skipped teeth
• Crankshaft Position Sensor B
• Crankshaft Position Sensor B circuit
•ECM
• Cylinder Position Sensor A
• Cylinder Position Sensor A
• Cylinder Position Sensor A circuit
• ECM
• Cylinder Position Sensor B
• Cylinder Position Sensor B
• Cylinder Position Sensor B circuit
• ECM
Page
Section 6
11-94
11-90
11-96
11-96
11-98
11-98
11-100
11-100
11-100
11-100
11-100
11-100