Control System Engine Control (Electronic control fuel injection system (Common rail type)) Table of Contents How to use this manual. . . . . . . . . . . . . . . . . . . . .1E-3 Table of abbreviation . . . . . . . . . . . . . . . . . . . . .1E-4 List of parts according to engine control specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1E-5 About colors of wirings. . . . . . . . . . . . . . . . . . . .1E-6 About wiring diagrams . . . . . . . . . . . . . . . . . . . .1E-7 Precautions on Service Work . . . . . . . . . . . . . . .1E-10 Procedure of trouble diagnosis . . . . . . . . . . . . . . 1E-11 Interview. . . . . . . . . . . . . . . . . . . . . . . .
. . . . . .1E-13 Pre-inspection . . . . . . . . . . . . . . . . . . . . . . . . .1E-15 Trouble Diagnosis . . . . . . . . . . . . . . . . . . . . . .1E-15 How to read DTC . . . . . . . . . . . . . . . . . . . . . . .1E-16 Confirmation after repair . . . . . . . . . . . . . . . . .1E-18 List of final check items . . . . . . . . . . . . . . . . . .1E-18 How to clear DTC. . . . . . . . . . . . . . . . . . . . . . .1E-19 Trouble diagnosis with scan tool . . . . . . . . . . .1E-20 How to use trouble diagnosis-related tool . . . . . .1E-25 How to use Tech2. . . . . . . . . . . . . . . . . . . . . . .1E-25 Injector balance test. . . . . . . . . . . . . . . . . . . .
.1E-43 Rewrite setting of Q adjust correction data by Tech2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1E-48 Injector ID code (No. 1 cylinder No. 6 cylinder) registration setting using Tech2 . . . . . . . . . . . .1E-55 ID code upload (Tech2) . . . . . . . . . . . . . . . . . .1E-63 ID code download (Tech2) . . . . . . . . . . . . . . . .1E-65 How to use TIS 2000 . . . . . . . . . . . . . . . . . . . .1E-68 How to Inspect Injector . . . . . . . . . . . . . . . . . . . .1E-78 How to use injector checker. . . . . . . . . . . . . . .1E-78 Method to identify using non-contact infrared thermometer. . . . . . . . . . . . . . . . . . . . . . . . . .
.1E-82 How to use flash tool . . . . . . . . . . . . . . . . . . . .1E-84 How to use breaker box . . . . . . . . . . . . . . . . . .1E-85 Engine Control System . . . . . . . . . . . . . . . . . . . .1E-88 Description of function and operation. . . . . . . .1E-88 Engine Control Module (ECM) . . . . . . . . . . . . .1E-96 Circuit diagram. . . . . . . . . . . . . . . . . . . . . . . . 1E-113 Engine harness location. . . . . . . . . . . . . . . . .1E-126 Connector list . . . . . . . . . . . . . . . . . . . . . . . . .1E-132 List of function checks. . . . . . . . . . . . . . . . . . . .1E-135 OBD system check. . . . . . . . . . . . . . . . . . . .
.1E-136 Diagnosis lamp illumination circuit system check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1E-138 Diagnosis lamp blinking circuit system check 1E-140 Scan tool power supply circuit system check.1E-143 Scan tool communication circuit system check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1E-145 Starting circuit system check . . . . . . . . . . . . .1E-148 Starting system check . . . . . . . . . . . . . . . . . .1E-154 Fuel system check . . . . . . . . . . . . . . . . . . . . .1E-157 Intake system check. . . . . . . . . . . . . . . . . . . .1E-160 Exhaust system check . . . . . . . . . . . . . . . . .
.1E-161 EGR control system check. . . . . . . . . . . . . . .1E-162 QOS system check . . . . . . . . . . . . . . . . . . . .1E-165 List of diagnostic trouble code. . . . . . . . . . . . . .1E-170 DTC: P0088 (Flash code 118) Common rail pressure is abnormally high (1st or 2nd stage) . . . . . . .1E-183 DTC: P0089 (Flash code 151) Common rail pressure fault (Excessive pressure feed in supply pump) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1E-188 DTC: P0091/P1291 (Flash code 247/248) PCV circuit fault (PCV1 open circuit or GND short circuit/PCV2 open circuit or GND short circuit) . . . . . . . . . .1E-193 DTC:
P0092/P1292 (Flash code 217/218) PCV circuit fault (PCV1+B short circuit / PCV2+B short circuit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1E-199 DTC: P0107 (Flash code 71) Barometric pressure sensor circuit input is low (open circuit or ground short) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1E-204 DTC: P0108 (Flash code 71) Barometric pressure sensor circuit input is high (+5V short). . . . . . 1E-211 DTC: P0112 (Flash code 22) Intake air temperature sensor fault (low voltage fault, GND short, short circuit). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1E-218 DTC:
P0113 (Flash code 22) Intake air temperature sensor fault (high voltage fault, open circuit or short to power supply circuit) . . . . . . . . . . . . . . . . . . .1E-224 DTC: P0117 (Flash code 23) Engine coolant temperature sensor fault (low voltage fault, GND short, short circuit) . . . . . . . . . . . . . . . . . . . . .1E-232 DTC: P0118 (Flash code 23) Engine coolant temperature sensor input is high (open circuit or short to power supply). . . . . . . . . . . . . . . . . . . . . . .1E-238 DTC: P0182 (Flash code 211) Fuel temperature sensor fault (low voltage fault, GND short) . . . . . . . . . . 1E-246 DTC:
P0183 (Flash code 211) Fuel temperature sensor fault (high voltage fault, open circuit or short to power supply circuit) . . . . . . . . . . . . . . . . . . .1E-252 DTC: P0192 (Flash code 245) Common rail pressure sensor fault (low voltage fault, short circuit) . .1E-260 DTC: P0193 (Flash code 245) Common rail pressure sensor fault (high voltage fault, open circuit) .1E-266 DTC: P0201 (Flash code 271) Open circuit in injection nozzle #1 drive system . . . . . . . . . .1E-273 DTC: P0202 (Flash code 272) Open circuit in injection nozzle #2 drive system . . . . . . . . . .1E-278 DTC: P0203 (Flash code 273) Open circuit in injection nozzle #3 drive system . . . . . . . . . .1E-283