Subaru Crosstrek Service Manual: Dtc u0422 invalid data received from body control module
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE
NOTE:
Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedures. Basic Diagnostic Procedure">
1. OUTLINE OF DIAGNOSIS
• Detect malfunction of CAN communication.
• Judge as NG when data received from the body integrated unit is not normal.
2. EXECUTION CONDITION
Secondary parameters | Execution condition |
12 V battery system voltage | ≥ 10 V |
Measured turbine shaft speed | > 0 rpm |
or | |
Transmission range | Drive or Reverse |
3. DIAGNOSTIC METHOD
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Malfunction Criteria | Threshold Value |
CAN data from BIU | Freeze |
Time Needed for Diagnosis: 2 seconds
Malfunction Indicator Light Illumination: Does not illuminate.
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Other materials:
Accessory power outlets
Power outlet below the climate control dials
Power outlet in the center console
Accessory power outlets are provided
below the climate control dials and in the
center console. Electrical power (12V DC)
from the battery is available at any of the
outlets when the ignition switch is in e ...
Type C
Airflow mode selection dial (Refer to
"Airflow mode selection"
Defroster button (Refer to "Airflow mode
selection"
Rear window defogger button (Refer to
"Defogger and deicer"
Fan speed control dial (Refer to "Fan
speed control"
Air conditioner button (Refer to "Air
condition ...
Clutch system Inspection and adjustment
PERIODIC MAINTENANCE SERVICES > Clutch SystemINSPECTION AND ADJUSTMENTRefer to “CL” section for inspection and adjustment of clutch system. Clutch Pedal > INSPECTION"> Clutch Pedal > ADJUSTMENT"> ...
