EN(H4SO)(diag)-78
ENGINE (DIAGNOSTICS)
List of Diagnostic Trouble Code (DTC)
P1111 Atmospheric Pressure Sensor Circuit
Malfunction (High Input)
<Ref. to EN(H4SO)(diag)-232, DTC P1111 ATMOSPHERIC PRESSURE
SENSOR CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
P1134 A/F Sensor Micro-computer Problem <Ref. to EN(H4SO)(diag)-233, DTC P1134 A/F SENSOR MICRO-COM-
PUTER PROBLEM, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
P1137 O2 Sensor Circuit (Lamda=1) (Bank1
Sensor1)
<Ref. to EN(H4SO)(diag)-235, DTC P1137 O2 SENSOR CIRCUIT
(LAMDA=1) (BANK1 SENSOR1), Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
P1492 EGR Solenoid Valve Signal #1 Circuit
Malfunction (Low Input)
<Ref. to EN(H4SO)(diag)-237, DTC P1492 EGR SOLENOID VALVE SIG-
NAL #1 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1493 EGR Solenoid Valve Signal #1 Circuit
Malfunction (High Input)
<Ref. to EN(H4SO)(diag)-237, DTC P1493 EGR SOLENOID VALVE SIG-
NAL #1 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
P1494 EGR Solenoid Valve Signal #2 Circuit
Malfunction (Low Input)
<Ref. to EN(H4SO)(diag)-237, DTC P1494 EGR SOLENOID VALVE SIG-
NAL #2 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1495 EGR Solenoid Valve Signal #2 Circuit
Malfunction (High Input)
<Ref. to EN(H4SO)(diag)-237, DTC P1495 EGR SOLENOID VALVE SIG-
NAL #2 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
P1496 EGR Solenoid Valve Signal #3 Circuit
Malfunction (Low Input)
<Ref. to EN(H4SO)(diag)-237, DTC P1496 EGR SOLENOID VALVE SIG-
NAL #3 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1497 EGR Solenoid Valve Signal #3 Circuit
Malfunction (High Input)
<Ref. to EN(H4SO)(diag)-237, DTC P1497 EGR SOLENOID VALVE SIG-
NAL #3 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
P1498 EGR Solenoid Valve Signal #4 Circuit
Malfunction (Low Input)
<Ref. to EN(H4SO)(diag)-238, DTC P1498 EGR SOLENOID VALVE SIG-
NAL #4 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1499 EGR Solenoid Valve Signal #4 Circuit
Malfunction (High Input)
<Ref. to EN(H4SO)(diag)-240, DTC P1499 EGR SOLENOID VALVE SIG-
NAL #4 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
P1510 ISC Solenoid Valve Signal #1 Circuit
Malfunction (Low Input)
<Ref. to EN(H4SO)(diag)-242, DTC P1510 ISC SOLENOID VALVE SIGNAL
#1 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1511 ISC Solenoid Valve Signal #1 Circuit
Malfunction (High Input)
<Ref. to EN(H4SO)(diag)-242, DTC P1511 ISC SOLENOID VALVE SIGNAL
#1 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1512 ISC Solenoid Valve Signal #2 Circuit
Malfunction (Low Input)
<Ref. to EN(H4SO)(diag)-242, DTC P1512 ISC SOLENOID VALVE SIGNAL
#2 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1513 ISC Solenoid Valve Signal #2 Circuit
Malfunction (High Input)
<Ref. to EN(H4SO)(diag)-242, DTC P1513 ISC SOLENOID VALVE SIGNAL
#2 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1514 ISC Solenoid Valve Signal #3 Circuit
Malfunction (Low Input)
<Ref. to EN(H4SO)(diag)-242, DTC P1514 ISC SOLENOID VALVE SIGNAL
#3 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1515 ISC Solenoid Valve Signal #3 Circuit
Malfunction (High Input)
<Ref. to EN(H4SO)(diag)-242, DTC P1515 ISC SOLENOID VALVE SIGNAL
#3 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1516 ISC Solenoid Valve Signal #4 Circuit
Malfunction (Low Input)
<Ref. to EN(H4SO)(diag)-243, DTC P1516 ISC SOLENOID VALVE SIGNAL
#4 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
P1517 ISC Solenoid Valve Signal #4 Circuit
Malfunction (High Input)
<Ref. to EN(H4SO)(diag)-245, DTC P1517 ISC SOLENOID VALVE SIGNAL
#4 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
DTC Item Index
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