
6E–3 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Action Taken When the DTC Sets 6E–90. . . . . . .
Conditions for Clearing the MIL/DTC 6E–90. . . . .
Diagnostic Aids 6E–90. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P1196
(Flash DTC 62) Rail Pressure System
High Warning 6E–92. . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–93. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–93. . . . . . .
Conditions for Clearing the MIL/DTC 6E–93. . . . .
Diagnostic Aids 6E–93. . . . . . . . . . . . . . . . . . . . . . . .
Test Description 6E–93. . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0197
(Flash DTC 16) Oil Temp Sensor Low
Voltage 6E–94. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–94. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–94. . . . . . .
Conditions for Clearing the MIL/DTC 6E–94. . . . .
Diagnostic Aids 6E–94. . . . . . . . . . . . . . . . . . . . . . . .
Test Description 6E–95. . . . . . . . . . . . . . . . . . . . . . .
Engine Oil Temperature Sensor 6E–95. . . . . . . . .
Diagnostic Trouble Code (DTC) P0198
(Flash DTC 16) Oil Temp Sensor High
Voltage 6E–96. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–96. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–96. . . . . . .
Conditions for Clearing the MIL/DTC 6E–96. . . . .
Diagnostic Aids 6E–96. . . . . . . . . . . . . . . . . . . . . . . .
Test Description 6E–97. . . . . . . . . . . . . . . . . . . . . . .
Engine Oil Temperature Sensor 6E–97. . . . . . . . .
Diagnostic Trouble Code (DTC) P0201
(Flash DTC 51) Injector # 1 Circuit Fault 6E–99. . .
Circuit Description 6E–99. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–99. . . . . . .
Conditions for Clearing the MIL/DTC 6E–99. . . . .
Diagnostic Aids 6E–99. . . . . . . . . . . . . . . . . . . . . . . .
Test Description 6E–99. . . . . . . . . . . . . . . . . . . . . . .
Injector Test 6E–99. . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0202
(Flash DTC 52) Injector # 2 Circuit Fault 6E–101. . .
Circuit Description 6E–101. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–101. . . . . . .
Conditions for Clearing the MIL/DTC 6E–101. . . . .
Diagnostic Aids 6E–101. . . . . . . . . . . . . . . . . . . . . . . .
Test Description 6E–101. . . . . . . . . . . . . . . . . . . . . . .
Injector Test 6E–101. . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0203
(Flash DTC 52) Injector # 3 Circuit Fault 6E–103. . .
Circuit Description 6E–103. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–103. . . . . . .
Conditions for Clearing the MIL/DTC 6E–103. . . . .
Diagnostic Aids 6E–103. . . . . . . . . . . . . . . . . . . . . . . .
Test Description 6E–103. . . . . . . . . . . . . . . . . . . . . . .
Injector Test 6E–103. . . . . . . . . . . . . . . . . . . . . . . . . . Diagnostic Trouble Code (DTC) P0204
(Flash DTC 54) Injector # 4 Circuit Fault 6E–105
. . .
Circuit Description 6E–105. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–105. . . . . . .
Conditions for Clearing the MIL/DTC 6E–105. . . . .
Diagnostic Aids 6E–105. . . . . . . . . . . . . . . . . . . . . . . .
Test Description 6E–105. . . . . . . . . . . . . . . . . . . . . . .
Injector Test 6E–105. . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0217
(Flash DTC 22) High Coolant Temp Waring 6E–107
Circuit Description 6E–107. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–107. . . . . . .
Conditions for Clearing the MIL/DTC 6E–107. . . . .
Diagnostic Aids 6E–107. . . . . . . . . . . . . . . . . . . . . . . .
Test Description 6E–107. . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P1217
(Flash DTC 36) High Oil Temp Warning 6E–109. . . .
Circuit Description 6E–109. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–109. . . . . . .
Conditions for Clearing the MIL/DTC 6E–109. . . . .
Diagnostic Aids 6E–109. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0219
(Flash DTC 11) Engine Over Speed Warning 6E–111
Circuit Description 6E–111. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–111. . . . . . .
Conditions for Clearing the MIL/DTC 6E–111. . . . .
Diagnostic Aids 6E–111. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0336
(Flash DTC 43) CKP (Crank Position)
Sensor Out of Synchro 6E–114. . . . . . . . . . . . . . . . . .
Circuit Description 6E–114. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–114. . . . . . .
Conditions for Clearing the MIL/DTC 6E–114. . . . .
Diagnostic Aids 6E–114. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0337
(Flash DTC 43) CKP (Crank Position)
Sensor No Signal 6E–116. . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–116. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–116. . . . . . .
Conditions for Clearing the MIL/DTC 6E–116. . . . .
Diagnostic Aids 6E–116. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0341
(Flash DTC 41) CMP (Cam Position)
Sensor Out of Synchro 6E–119. . . . . . . . . . . . . . . . . .
Circuit Description 6E–119. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–119. . . . . . .
Conditions for Clearing the MIL/DTC 6E–119. . . . .
Diagnostic Aids 6E–119. . . . . . . . . . . . . . . . . . . . . . . .
Test Description 6E–119. . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0342
(Flash DTC 41) CMP (Cam Position)
Sensor No Signal 6E–122. . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–122. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–122. . . . . . .
Conditions for Clearing the MIL/DTC 6E–122. . . . .

6E–5 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Conditions for Clearing the MIL/DTC 6E–159. . . . .
Diagnostic Aids 6E–159. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P1562
(Flash DTC 35) System Voltage Too Low
at Cranking 6E–160. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–160. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–160. . . . . . .
Conditions for Clearing the MIL/DTC 6E–160. . . . .
Diagnostic Aids 6E–160. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P1587
(Flash DTC 25) Brake SW Malfunction 6E–161. . . .
Circuit Description 6E–161. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–161. . . . . . .
Conditions for Clearing the MIL/DTC 6E–161. . . . .
Diagnostic Aids 6E–161. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P1588
(Flash DTC 25) Brake SW Malfunction 6E–163. . . .
Circuit Description 6E–163. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–163. . . . . . .
Conditions for Clearing the MIL/DTC 6E–163. . . . .
Diagnostic Aids 6E–163. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0601
(Flash DTC 55) ECM Checksum Error 6E–165. . . . .
Action Taken When the DTC Sets 6E–165. . . . . . .
Conditions for Clearing the MIL/DTC 6E–165. . . . .
Diagnostic Aids 6E–165. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0650
(Flash DTC 77) Check Engine Lam Circuit
Open/Short 6E–166. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–166. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–166. . . . . . .
Conditions for Clearing the MIL/DTC 6E–166. . . . .
Diagnostic Aids 6E–166. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P0654
(Flash DTC 27) Tachometer Circuit
Open/Short 6E–168. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–168. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–168. . . . . . .
Conditions for Clearing the MIL/DTC 6E–168. . . . .
Diagnostic Aids 6E–168. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P1655
(Flash DTC 17) Thermo Relay Circuit
Open/Short 6E–170. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–170. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–170. . . . . . .
Conditions for Clearing the MIL/DTC 6E–170. . . . .
Diagnostic Aids 6E–170. . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Code (DTC) P1657
(Flash DTC 76) ECM Main Relay Circuit
Open/Short 6E–172. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–172. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–172. . . . . . .
Conditions for Clearing the MIL/DTC 6E–172. . . . .
Diagnostic Aids 6E–172. . . . . . . . . . . . . . . . . . . . . . . . Diagnostic Trouble Code (DTC) P1589
(Flash DTC 47) Transmission SW Circuit
Open/Short 6E–174. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 6E–174. . . . . . . . . . . . . . . . . . . . .
Action Taken When the DTC Sets 6E–174. . . . . . .
Conditions for Clearing the MIL/DTC 6E–174. . . . .
Diagnostic Aids 6E–174. . . . . . . . . . . . . . . . . . . . . . . .
Symptom Diagnosis 6E–176. . . . . . . . . . . . . . . . . . . . .
Default Matrix Table 6E–199. . . . . . . . . . . . . . . . . . . . .
On–Vehicle Service Camshaft Position
(CMP) Sensor 6E–201. . . . . . . . . . . . . . . . . . . . . . . . . .
Removal Procedure 6E–201. . . . . . . . . . . . . . . . . . . .
Inspection Procedure 6E–201. . . . . . . . . . . . . . . . . .
Installation Procedure 6E–201. . . . . . . . . . . . . . . . . .
Crankshaft Position (CKP) Sensor 6E–202. . . . . . . . .
Removal Procedure 6E–202. . . . . . . . . . . . . . . . . . . .
Installation Procedure 6E–202. . . . . . . . . . . . . . . . . .
Engine Coolant Temperature (ECT) Sensor 6E–203.
Removal Procedure 6E–203. . . . . . . . . . . . . . . . . . . .
Installation Procedure 6E–203. . . . . . . . . . . . . . . . . .
Intake Air Temperature (IAT) Sensor 6E–203. . . . . . .
Removal Procedure 6E–203. . . . . . . . . . . . . . . . . . . .
Installation Procedure 6E–204. . . . . . . . . . . . . . . . . .
Manifold Absolute Pressure (MAP) Sensor 6E–204.
Removal Procedure 6E–204. . . . . . . . . . . . . . . . . . . .
Installation Procedure 6E–205. . . . . . . . . . . . . . . . . .
Oil Temperature (OT) Sensor 6E–205. . . . . . . . . . . . .
Removal Procedure 6E–205. . . . . . . . . . . . . . . . . . . .
Installation Procedure 6E–206. . . . . . . . . . . . . . . . . .
Malfunction Indicator Lamp (MIL) 6E–206. . . . . . . . . .
Removal and Installation Procedure 6E–206. . . . . .
Engine Control Module (ECM) 6E–206. . . . . . . . . . . .
Service Precaution 6E–206. . . . . . . . . . . . . . . . . . . .
Electrostatic Discharge (ESD) Damage 6E–206. . .
Removal Procedure 6E–207. . . . . . . . . . . . . . . . . . . .
Installation Procedure 6E–208. . . . . . . . . . . . . . . . . .
EEPROM 6E–208. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Description 6E–208. . . . . . . . . . . . . . . . . . . .
Functional Check 6E–208. . . . . . . . . . . . . . . . . . . . . .
Intake Throttle Position (ITP) Sensor 6E–208. . . . . . .
Removal Procedure 6E–208. . . . . . . . . . . . . . . . . . . .
Function Check 6E–209. . . . . . . . . . . . . . . . . . . . . . .
Installation Procedure 6E–209. . . . . . . . . . . . . . . . . .
Vehicle Speed Sensor (VSS) 6E–210. . . . . . . . . . . . .
Removal Procedure 6E–210. . . . . . . . . . . . . . . . . . . .
Inspection Procedure 6E–210. . . . . . . . . . . . . . . . . .
Installation Procedure 6E–210. . . . . . . . . . . . . . . . . .
Air Cleaner/Air Filter 6E–211. . . . . . . . . . . . . . . . . . . . .
Removal Procedure 6E–211. . . . . . . . . . . . . . . . . . . .
Installation Procedure 6E–211. . . . . . . . . . . . . . . . . .
Accel Position (AP) Sensor 6E–211. . . . . . . . . . . . . . .
Removal Procedure 6E–211. . . . . . . . . . . . . . . . . . . .
Installation Procedure 6E–212. . . . . . . . . . . . . . . . . .
Accelerator Pedal Replacement 6E–212. . . . . . . . . . .

6E–7 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Specification
Tightening Specifications
Application
NꞏmKgꞏmLb Ft.Lb In.
Camshaft Position Sensor Retaining Screw90.9—78
Crankshaft Position Sensor Mounting Bolt90.9—78
Engine Coolant Temperature Sensor191.914—
Throttle Body Mounting Nuts202.014—
VSS Retaining Bolt161.612—
MAP Sensor Screw40.4—35
EGR VSV Bolts80.8—69
Fuel Temp Sensor191.914—
Oil Temp Sensor Bolt191.914—
Rail Pressure Sensor Bolt202.014—

6E–16
4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
ECM Pinout Table, 32-Way Connector – J2 BLUE – Upper
060RW138
J2 – BLUE
PINSIGNAL
1INJECTOR A RTN
2INJECTOR B RTN
3INJECTOR C RTN
4INJECTOR D RTN
5CLASS 2
6SDATA
7RAIL OIL PRESSURE
8IDLE SW
9IGN SW
10BATTERY
11QUICK WARM REQ. SW
12PARTIAL IDLE SW
13CERAMIC HTR REQUEST SW
14INTAKE SW S2B
15INTAKE SW S1T
16INTAKE SW S1B

6E–17 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
ECM Pinout Table, 32-Way Connector – J2 BLUE – Lower
060RW137
J2 – BLUE
PINSIGNAL
17COOLANT TEMP OUT
18OIL TEMPERATURE
19TDC/CAM
20SPARE ANALOG 2
21INTAKE AIR TEMPERATURE
22+5VRTN2
23BOOST/INLET PRESSURE
24+5VRTN3
25ACCELERATOR POSITION
26+5VRTN1
27EGR VACUUM PRESSURE
28INTAKE SM S2T
29DIAGNOSTIC REQUEST SW
30COOLANT TEMPERATURE
31A/T PARK SW
32CRANKSHAFT

6E–19 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Component Locator
Engine Component Locator Table
F06RW051
NumberNameLocation
1AP (Accelerator Pedal Position) SensorAP Bracket
2CKP (Crankshaft Position) SensorInside the right front flywheel Housing
3Oil RailMounted on the camshaft carrier
4Oil (Rail) Pressure SensorMounted on the Oil Rail
5OT (Oil Temperature) SensorMounted on the Oil Rail
6Fuel InjectorIn the Cylinder Head Cover
7Fuel Return OrificeInside the Cylinder Head
8FT (Fuel Temperature) SensorFuel Return Adaptor
9IntercoolerOn the Cylinder Head Cover
10Intake Throttle MotorBehind the Intake Manifold
11Intake ThrottleBehind the Intake Manifold
122 Way Check ValveBelow the Intake Manifold
13VSV (Vacuum Switching Valve)At the left Cylinder Body
14EGR Pressure SensorBelow the Intake Manifold
15Fuel FilterAt the left Engine Room
16CMP (Camshaft Position) SensorOn the forward of Timing Gear Case
17IAT (Intake Air Temperature) SensorBelow the Intake Manifold
18ECT (Engine Coolant Temperature)Thermostat Housing
19High Pressure Oil PumpOn the back Timing Gear Case

6E–20
4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
NumberNameLocation
20Rail Pressure Control ValveIn the High Pressure Oil Pump
21Fuel PumpIn the High Pressure Oil Pump
22EVRVOn the Intake Manifold
23MAP (Manifold Absolute Pressure) SensorOn the Intake Manifold
24EGR ValveOn the Intake Manifold
25Air CleanerAt the left Engine Room
26ECMBehind the Air Cleaner

6E–23 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Abbreviations Charts
List of abbreviations which may be used in this section.
Abbreviations
Te r mAbbreviationsTe r m
A/CAir ConditionerBLKBlack
A/TAutomatic TransmissionBLUBlue
ACCAccessoryBRNBrown
APAccel PositionGRNGreen
ASMAssemblyGRYGray
CKPCrank PositionLT B L ULight Blue
CMPCam PositionLT G R NLight Green
DLCData Link ConnectorORNOrange
DTCDiagnosis Trouble CodePNKPink
DVMDigital Volt MeterREDRed
ECMEngine Control ModuleVIOViolet
ECTEngine Coolant TemperatureWHTWhite
EGRExhaust Gas RecircurationYELYe l l o w
EVRVElectric Vacuum Regulating Valve
EXHExhaust
FTFuel Temperature
IATIntake Air Temperature
IGIgnition
ITPIntake Throttle Position
M/TManual Transmission
MAPManifold Absolute Pressure
MILMulfunction Indicator Lamp
OBDOn-Board Diagnostic
OTOil Temperature
QOSQuick on Start System
QWSQuick Warming-Up System
RPRail Pressure
RPCVRail Pressure Control Valve
SRSSupplemental Restraint System
STStart
SWSwitch
TEMPTemperature
TODTorque on Demand
VSSVehicle Speed Sensor
VSVVacuum Switching Valve
HEUIHydraulically Actuated Electronically Controlled Unit
InjectorInjector