Acura Integra 1998 Service Manual page 249

Troubleshooting
Diagnostic Trouble Code (DTCI Chart (cont'd)
L
DTC
(MlL indication)
Detection ltem
Probable Cause
Page
P 0 4 5 2 ( 9 1 )
FuelTank Pressure Sensor Circuit
Low lnput
Short in Fuel Tank Pressure Sensor circuit
Fuei Tank Pressure Sensor
E C M
1 1 1 4 2
P 0 4 5 3 ( 9 1 )
Fuel Tank Pressure Sensor Circuit
H i g h I n p u t
Open in Fuel Tank Pressure Sensor circuit
Fuel Tank Pressure Sensor
ECrVI
11-144
P0500 {17}
Vehicle Speed
Sensor Circuit
Malfunction
Vehicle Speed Sensor
Vehicle Speed Sensor circuit
E C M
1 1 - 8 5
P 0 5 0 5 ( 1 4 )
ldle Control System
M a l f u n c t i o n
IAC valve
Fast idle thermo valve
Th rottle Body
' 1 1 - 9 8
P0700
P 0 7 1 5
P0120
P0125
P0730 (70)
P0740
P0753
P0758
Automatic Transaxle
s e c t i o n ' 1 4
P l 1 0 6 ( 1 3 i
Barometric
Pressure Circuit
Range/Performance Problem
. E C M ( B a r o s e n s o r )
1'l -86
P 1 1 0 7 ( ' ] 3 )
Barometric
Pressure Circuit
Low lnput
ECM (Baro sensor)
TCM
ECM to TCM harness
1 1 - 8 7
P 1 ' 1 0 8 ( 1 3 )
Ba ro metric
Pressure Circuit
H i g h I n p u t
ECM (Baro sensor)
11-41
P1121 \11
Throttle Position
Lower Than Expected
. TP sensor
P 1 1 2 2 1 1 J
Throttle Position
H igher Than Expected
' T P s e n s o r
P1
' t
28 (5)
Manifold Absolute Pressure
Lower Than Expected
. MAP sensor
1 1 , 5 7
P 1 1 2 9 ( 5 )
Manilold Absolute Pressure
Higher Than Expected
. MAP sensor
11-57
P1259 \22)
VTEC System Malfunction
VTEC Solenoid Valve
Open or short in VTEC Solenoid Valve circuit
VTEC Pressure Switch
Open or short in VTEC Pressure Switch circuit
E C M
section 6
P1297 (20)
Electrical Load
Detector Circuit
Low Input
Electrical Load Detector
Electrical Load Detector circuit
ECM
1 1 - 8 8
P 1 2 9 8 ( 2 0 )
Electrical Load
Detector Circuit
H i g h I n p u t
Electrical Load Delector
Electrical Load Detector circuit
E C M
1 1 - 8 9
-44