ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE
NOTE:
For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure">
1. OUTLINE OF DIAGNOSIS
Detect malfunction of CAN communication.
Judge as NG when CAN communication failure between TCM, VDC CM and combination meter has occurred.
2. COMPONENT DESCRIPTION
(Common Specifications)
CAN Protocol 2.0 B (Active)
Frame Format: 11 Bit ID Frame (Standard Frame)
Conforms to ISO11898
Communication Speed: 500 kbps
3. EXECUTION CONDITION
Secondary Parameters | Execution condition |
Battery voltage | ≥ 10.9 V |
4. GENERAL DRIVING CYCLE
Perform the diagnosis continuously after starting the engine.
5. DIAGNOSTIC METHOD
Judge as NG when the following conditions are established.
Malfunction Criteria | Threshold Value |
CAN data from vehicle dynamics control module | = Lost |
Time Needed for Diagnosis: 500 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Wiring diagram
INSTRUMENTATION/DRIVER INFO > Combination Meter SystemWIRING DIAGRAMRefer to “Combination Meter System” in the wiring diagram.– Models with normal meters: Combination Meter System > WIRING DIAGRAM">– Model with color TFT meter: Combination Meter System > WIRING D ...
Inspection
GLASS/WINDOWS/MIRRORS > Outer Mirror AssemblyINSPECTION1. CHECK OPERATION1. Disconnect the outer mirror connector.2. Apply battery voltage between the outer mirror connector terminals and check the mirror operation.Terminal No.Inspection conditionsSwitch position — — OFF3 (+) — 8 (−) ...
Specification
STARTING/CHARGING SYSTEMS(H4DO) > General DescriptionSPECIFICATIONItemSpecificationsVehicle modelCVTMTStarterTypeReduction typeModelM000T38571M000T33176ManufacturerMitsubishi ElectricVoltage and output12 V — 1.2 kW12 V — 1.0 kWDirection of rotationCounterclockwise (when observed from pinion)N ...