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DIAGNOSIS SYSTEM (COMBINATION
METER) .............................................................. 29
TRIP RESET AND ILLUMINATION CONTROL SWITCH SIGNAL CIRCUIT .................... 65
On Board Diagnosis Function ................................. 29
CONSULT-III Function ........................................... 30
Diagnosis Procedure ............................................... 65
Component Inspection ............................................ 66
ECU DIAGNOSIS INFORMATION .............. 35
TRIP COMPUTER SWITCH SIGNAL CIRCUIT
... 67
COMBINATION METER .................................... 35
Reference Value ..................................................... 35
Fail-Safe ................................................................. 42
DTC Index .............................................................. 43
Diagnosis Procedure ............................................... 67
Component Inspection ............................................ 68
FUEL LEVEL SENSOR SIGNAL CIRCUIT ....... 69
List of ECU Reference ............................................ 44
Component Function Check ................................... 69
Diagnosis Procedure .............................................. 69
Component Inspection ............................................ 70
WIRING DIAGRAM ..................................... 45
OIL PRESSURE SWITCH SIGNAL CIRCUIT ... 71
IPDM E/R ........................................................... 44
METER SYSTEM ............................................... 45
Wiring Diagram ....................................................... 45
CLOCK ............................................................... 55
Wiring Diagram ....................................................... 55
Component Function Check ................................... 71
Diagnosis Procedure ............................................... 71
Component Inspection ............................................ 71
WASHER LEVEL SWITCH SIGNAL CIRCUIT... 73
BASIC INSPECTION ................................... 57
Diagnosis Procedure ............................................... 73
Component Inspection ............................................ 73
DIAGNOSIS AND REPAIR WORKFLOW
(METER SYSTEM) ............................................. 57
A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT .................................... 74
Work flow ................................................................ 57
Diagnosis Procedure .............................................. 74
DTC/CIRCUIT DIAGNOSIS ......................... 59
SYMPTOM DIAGNOSIS ............................ 75
U1000 CAN COMM CIRCUIT ............................ 59
THE FUEL GAUGE INDICATOR DOES NOT
OPERATE .......................................................... 75
Description .............................................................. 59
DTC Logic ............................................................... 59
Diagnosis Procedure ............................................. 59
U1010 CONTROL UNIT (CAN) ......................... 60
Description .............................................................. 60
DTC Logic ............................................................... 60
Diagnosis Procedure .............................................. 60
B2205 VEHICLE SPEED ................................... 61
Description .............................................................. 61
DTC Logic ............................................................... 61
Diagnosis Procedure ............................................. 61
B2267 ENGINE SPEED ..................................... 62
Description .............................................................. 62
DTC Logic ............................................................... 62
Diagnosis Procedure .............................................. 62
B2268 WATER TEMP ........................................ 63
Description .............................................................. 63
DTC Logic ............................................................... 63
Diagnosis Procedure .............................................. 63
POWER SUPPLY AND GROUND CIRCUIT ..... 64
COMBINATION METER ........................................... 64
COMBINATION METER : Diagnosis Procedure ... 64
Revision: 2010 May
Description .............................................................. 75
Diagnosis Procedure ............................................... 75
THE TRIP RESET AND ILLUMINATION CONTROL SWITCH IS INOPERATIVE .................... 76
Description .............................................................. 76
Diagnosis Procedure ............................................... 76
THE TRIP COMPUTER SWITCH IS INOPERATIVE ................................................................. 77
Description .............................................................. 77
Diagnosis Procedure ............................................... 77
THE OIL PRESSURE WARNING LAMP
DOES NOT TURN ON ....................................... 78
Description .............................................................. 78
Diagnosis Procedure ............................................... 78
THE OIL PRESSURE WARNING LAMP
DOES NOT TURN OFF ..................................... 79
Description .............................................................. 79
Diagnosis Procedure ............................................... 79
THE PARKING BRAKE RELEASE WARNING
CONTINUES DISPLAYING, OR DOES NOT
DISPLAY ............................................................ 80
Description .............................................................. 80
Diagnosis Procedure ............................................... 80
MWI-2
2011 QX56