Honda Civic Service Manual page 372

Troubleshooting
Diagnostic Trouble Code (DTCI Ghart (cont'd)
DTC
lMlL indicationl
Detegtion hom
Probablo Csuss
Page
P 1 4 9 1 * !
\ 1 2 J
EGR Valve
Lift Insufficient
Detected
EGR valve (with lift sensor)
EGR valve lift sensor circuit
EGR control solenoid valve (A,/I)
EGR control solenoid valve circuit
E G R l i n e
EGR valve circuit (M/T)
ECM
't1-256
P1498*.
112)
EGR Valve
Lift Sensor
High Voltage
EGR valve (with lift sensor)
EGR valve lift sensor circuit
E C M
1 1 - 2 6 5
P l 5 0 8 * 1 0
( 1 4 )
ldle Air Control Valve
Circuit Failure
IAC valve
IAC valve circuit
ECM
' 1 1 - 1 9 4
{ 1 4 )
ldle Air Control Valve
Circuit Failure
Open or short in IAC valve circuit
IAC valve
ECM/PCM
1 l - 1 9 8
P1607
1-)
Engine Control
Module/Powertrain Control lvlodule
lnternal
Circuit Failure A
. ECM/PCM
1 1 - 1 8 8
P1655*1
(30) TMA,/TMB Signal Line Failure
ODen or sho.t in TMA,/TMB circuit 1 1 - 1 8 9
P 1 7 0 5
P 1 7 0 6
P 1753
P 1 7 5 8
P 1 7 6 8
P1785
P 1 7 9 0
P 1 7 9 1
P1793
(70)*
P1870
P1873
P1879
P1885
P1886
P1888
P1890
P 1 8 9 1
Automatic Transaxle
Section 14
*: The E indicator light and the Malfunction Indicator Lamp {MlL) may come on simultaneously.
*4: D16Y5 engine (M/T)
+10: Except A/T and Dl6Y7 engine
*11: A,/T and D16Y7 engine
*18: D16Y5 engine (CW) (except '99 - 00 models)
1 1 - 1 0 2