2003 HONDA CIVIC engine

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Page 282 of 1139

HONDA CIVIC 2003 7.G Workshop Manual 32. fvleasure voltage between body ground and ECM
connector terminal (see table).
ECM CONNECTOR B (24P)
Wire side of female termrnals
ls there battery voltage?
YES-Go to step 33,
NO Go to step 41.
Tur

Page 284 of 1139

HONDA CIVIC 2003 7.G Workshop Manual DTG P0325: Malfunction in Knock Sensor
Circu it
1. Reset the ECM (see page 11-4).
2. Start the engine. Hold the engine at 3,000 rpm with
no load (in neutral) until the radiator fan comes on,
then let

Page 285 of 1139

HONDA CIVIC 2003 7.G Workshop Manual PGM-FI System
a
a
DTC Troubleshooting (contd)
DTC P0335: CKP Sensor No Signal
DTC P0336: CKP Sensor Intermittent
Interruption
1. Reset the ECM (see page 1 1-4).
2. Sta rt the engine.
ls DTC P0335 a

Page 290 of 1139

HONDA CIVIC 2003 7.G Workshop Manual DTG Pl106: BARO Sensor Range/Perfomance
Problem
1. Reset the ECM (see page 11-4).
2. Start the engine. Hold the engine at 3,000 rpm with
no load (in neutral) until the radiator fan comes on,
then let

Page 291 of 1139

HONDA CIVIC 2003 7.G Workshop Manual PGM-FI System
(
(
DTG Troubleshooting (contdl
DTC Pl157: AyF Sensor (Sensor 1) Range/
Performance Problem
1. Resetthe ECIM (see page 11-4).
2. Start the engine.
ls DTC Pl157 indicated?
YES-Go to ste

Page 292 of 1139

HONDA CIVIC 2003 7.G Workshop Manual 8. Check for continuity between ECM connector
terminals 46 and body ground.
ECM CONNECTOR A 131P}
Wire side ol lemale terminals
ls there continuity?
YES-Repair open in the wire between the AyF
sensor

Page 293 of 1139

HONDA CIVIC 2003 7.G Workshop Manual PGM-FI System
(
a
DTC Troubleshooting (contd)
6. Substitute a known-good AyF sensor (Sensor 1)and
recheck.
Is DTC P1158 ind icated?
YES Update the ECM if it does not have the latest
software, or sub

Page 295 of 1139

HONDA CIVIC 2003 7.G Workshop Manual PGM-FI System
DTC Troubleshooting (contdl
DTC Pl163: AyF Sensor (Sensor 1 ) SlowResponse
NOTE: lf DTC P1162 is stored at the same time as DTC
P1163. troubleshoot DTC P1162 first, then recheckfor
DTC