Honda Civic Service Manual page 370

Troubleshooting
Diagnostic Trouble Code (DTGI Chart (cont'dl
*7: D16YS engine (M/T)
*8: D16Y5, D'16Y8 engine
*9: USA model
* 1 4 r ' 9 7 m o d e l
*15r '96 model
DTC
(MlL indicationl
Detection lt6m Probablc Cause Page
P1162+1
(48)
Primary Heated Oxygen Sensor
(Sensor 1) Circuit
Malfunction
Open or short in Primarv HO2S (Sensor 1
Primary H02S (Sensor 1)
1 1- 146
P ] 1 6 3 '
( 6 1 )
Primary Heated Oxygen Sensor
(Sensor '1) Circuit
Slow Response
. Primary HO2S (Sensor 1)
1 1 - 1 4 5
P l 1 6 4 * r
( 6 1 )
Primary Heated Oxygen Sensor
(Sensor l) Cjrcuit Range/
Performance Problem
. Primary HO2S (Sensor 1)
1 1- 150
P 1 1 6 5 * ?
( 6 1 )
Primary Heated Oxygen Sensor
(Sensor 1) Circuit Range/
Performance Problem
. Primary HO2S (Sensor 1)
1 1 - 1 5 0
P 1 1 6 6 '
( 4 1 i
Primary Heated Oxygen Sensor
(Sensor '1) Heater System Electrical
Problem
Open or short in Primary HO2S (Sensor 1)
heater circuit
Primary HO2S (Sensor 1)
ECM/PCM
1 1 - ' 1 6 1
P 1 1 6 7 * '
( 4 1 )
Primary Heated Oxygen Sensor
lSensor 1) Heater System
Malfunction
Open in Primary HO2S (Sensor 1) VS+ circuit
Primary HO2S (Sensor 1) Heater
Primarv HO2S {Sensor 1)
1 1- 163
P1168*'
(48)
Primary Heated Oxygen Sensor
(Sensor 1) LABEL Low Input
. Short in Primary HO2S (Sensor 1) LABEL
circuit
1 1 - 1 5 1
P l 1 6 9 * ?
( 4 8 )
Primary Heated Oxygen Sensor
(Sensor 1)IABEL High Input
. Open in Primary HO2S (Sensor 1)IABEL
circuit
. Short in ground circuit
1 1 . 1 5 2
P1259*3
(221
WEC System Malfunction
WEC Solenoid Valve
Open or short in WEC Solenoid
Valve circu it
VTEC Pressure Switch
Open or short in VTEC Pressure Switch
circuit
ECM,FCM
Section 6
P1297*s
(20)
Electrical Load
Detector Circuit
Low Input
Electrical Load Detector
Electrical Load Detector circuit
ECM/PCM
1 1 - 1 7 9
Pr298+'
l20l
Electrical Load
Detector Circuit
H i g h I n p u t
Electrical Load Detector
Electrical Load Detector circuit
ECM/PCM
1 1 - 1 8 1
a n o
some of
P0301
P0302
P0303
P0304
l71l
l72l
l73l
l7 4l
Bandom Misfire
lgnition system
Fuel supply system
MAP sensor
EGR system
IAC valve
Contaminated fuel
Lack ol fuel
1 1 - 1 6 6
1 1 - 1 0 0