VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC C0046 BODY INTEGRATED MODULE COMMUNICATION CIRCUIT
DTC detecting condition:
No CAN signal received from body integrated unit.
Trouble symptom:
• VDC may not operate.
• Hill start assist does not operate.
| STEP | CHECK | YES | NO |
1.CHECK LAN SYSTEM.
Perform the diagnosis for LAN system. Basic Diagnostic Procedure">
Is there any fault in LAN system?
Perform the diagnosis according to DTC for LAN system. List of Diagnostic Trouble Code (DTC)">
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0046 BODY INTEGRATED MODULE COMMUNICATION CIRCUIT">Go to Step 2.
2.CHECK POOR CONTACT OF CONNECTORS.
Is there poor contact of body integrated unit connector?
Repair the connector.
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0046 BODY INTEGRATED MODULE COMMUNICATION CIRCUIT">Go to Step 3.
3.CHECK BODY INTEGRATED UNIT.
Perform the diagnosis for body integrated unit. Basic Diagnostic Procedure">
Is the check result OK?
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0046 BODY INTEGRATED MODULE COMMUNICATION CIRCUIT">Go to Step 4.
Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">
4.CHECK VDCCM&H/U.
1) Connect all connectors.
2) Perform the Clear Memory Mode. Clear Memory Mode">
3) Perform the Inspection Mode. Inspection Mode">
4) Read the DTC. Read Diagnostic Trouble Code (DTC)">
Is the same DTC displayed?
Replace the VDCCM&H/U. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)">
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0046 BODY INTEGRATED MODULE COMMUNICATION CIRCUIT">Go to Step 5.
5.CHECK DETECTION OF OTHER DTCS FOR VDC.
Read Diagnostic Trouble Code (DTC)">
Is any other DTC displayed?
Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">
Currently, it is normal. There may have been a temporary poor contact in the harness and connector or a temporary noise interference.
Dtc c1811 system
Dtc c0049 cruise controller abnormalSeatbelt pretensioners
The Subaru Ascent is equipped with advanced seatbelt pretensioner systems that
significantly enhance occupant protection in the event of a collision. These systems
are designed to instantly tighten the seatbelt, reducing slack and ensuring that
passengers are securely restrained at the moment ...
Inspection
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Secondary Speed SensorINSPECTION1. Set the ST between the TCM and bulkhead harness.ST 18460AA040CHECK BOARD2. Set the probe of oscilloscope to the check board connector.Connector & terminalNo. 13 (+) — No. 42 (−):(A)+ probe(B)− prob ...
Dtc c0051 valve relay
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C0051 VALVE RELAYDTC detecting condition:Defective valve relayTrouble symptom:• ABS does not operate.• EBD does not operate.• VDC does not operate.• EyeSight does not ...