Subaru Legacy BN/BS (2015-2019) Service Manual: Diagnostic procedure with diagnostic trouble code (dtc)
Subaru Legacy BN/BS (2015-2019) Service Manual / Auto headlight beam leveler system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc)
- Dtc u0416 invalid data received from vehicle dynamics control module
- Dtc u0074 control module communication bus "body-can" off
- Dtc b2902 rear height sensor circuit
- Dtc b2900 ahl control
- Dtc u0122 lost communication with vehicle dynamics control module
- Dtc u1422 invalid data received from body control module body-can
- Dtc u1140 lost communication with body control module body-can
Electrical specification
1. AUTO HEADLIGHT BEAM LEVELER CMTerminal No.ContentMeasuring conditionStandard1 ←> Chassis groundIgnition power supplyIgnition switch ON8 — 16 V2 ←> Chassis groundGNDAlwaysLess than 1 -3 ...
Dtc u0416 invalid data received from vehicle dynamics control module
DTC DETECTING CONDITION:Detected when data (vehicle speed signal) from VDC CM is abnormal.TROUBLE SYMPTOM:The auto headlight beam leveler does not operate.NOTE:Perform the diagnosis for VDC. Basic Di ...
Other materials:
Inspection
1. COMMUNICATION FOR INITIALIZING IMPOSSIBLEWhen communication with the navigation unit is impossibleDETECTING CONDITION:• Defective harness connector• Power supply circuit malfunction• Infotainment system module malfunction• Defective CAN communication circuit• Defecti ...
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