Honda Civic Service Manual page 368

Troubleshooting
DTC
lMlL indicationl
Datection hsm
Probablo Cause
Page
P0137
(63)
Secondary Heated Oxygen Sensor
Circuit Low Voltage
(Sensor 2)
Short in Secondary HO2S lSensor 2) circuit
Secondary H02S {Sensor 2)
ECM/PCI\4
1 1 - 1 5 3
P0r38
{63)
Secondary Heated Oxygen Sensor
Circuit High Voltage
(Sensor 2)
Open in Secondary HO2S (Sensor 2) circuit
Secondary HO2S (Sensor 2)
EC[I/PCM
1 1 - 1 5 4
P0'139
(63)
Secondary Heated Orygen Sensor
Slow Response
(Sensor 2)
Secondary H02S lSensor 2)
1 l - 1 5 6
P 0 1 4 1
( 6 5 )
Secondary Heated Oxygen Sensor
Heater
Circuit Malfunction
(Sensor 2)
. Open or short in Secondary HO2S (Sensor
2) heater circuit
. ECM/PCM
11-157
P 0 1 7 1
( 4 5 )
System Too Lean
Fuel supply system
Primary HO2S (Sensor 1)
MAP sensor
Contaminated fuel
Valve clearance
Exhaust leakage
1 1 , 1 6 4
P0172
(45)
System Too Rich
Fuel supply system
Primary HO2S (sensor l)
MAP sensor
Contaminated fuel
Valve clearance
1 1 - 1 6 4
P0300*16' }l?
a n d
some of
Po3o1 /r'' \
P0302 l72l
P0303 l73l
P0304 \7 4l
Random Misfire
lgnition system
Fuel supply system
MAP sensor
EGR system
IAC valve
Contaminated fuel
Lack of fuel
r1-r66
P0301
P0302
P0303
P0304
/ r t \
172l
l 7 3 l
\7 4l
-
Cylinder 1
-
Cylinder 2
-
Cylinder 3
-
Cylinder 4
Misfire Detected
Fuel Injector
Fuel Injector circuit
lgnition system
Low compression
Valve clearance
11 167
P0325*3
(23)
Knock Sensor (KS) Circuit
Malfunction
Open or short in Knock Sensor (KS) circuit
Knock Sensor {KS)
ECM/FCtvl
1 1 - 1 7 0
P0335 (4)
Crankshaft Position
Sensor Circuit
Malfunction
Crankshaft Position Sensor
Crankshaft Position Sensor circuit
ECM/PCM
11-172
P0336
( 4 )
Crankshaft Position
Sensor
Range/Performance
. Crankshaft Position Sensor
. Timing belt skipped teeth
1 1 - 1 7 2
P040' r*r
(80)
Exhaust Gas
Recirculation
Insufficient Flow Detected
' EGR valve
. E G R l i n e
P0420
(67)
Catalyst System
Efficiency Below
Threshold
. Th.ee Way Catalytic converter
. Secondary HO2S
11 253
Diagnostic Trouble Code (DTCI Chat (cont'dl
*3: D16Y5 engine (CVT), D16Y8 engine and B1642 engine
*4: D'16Y5 engine
*16: '98 model
+17: '99 - 00 models
,Jla
1 1 - 9 8