Subaru Legacy BN/BS (2015-2019) Service Manual: Telematics system (diagnostics)
Subaru Legacy BN/BS (2015-2019) Service Manual / Telematics system (diagnostics)
- Basic diagnostic procedure procedure
- Check list for interview check
- Clear memory mode operation
- Diagnostics with phenomenon list
- Electrical component location location
- Inspection mode procedure
- Control module i o signal
- Diagnostic code(s) display
- Diagnostic procedure with diagnostic trouble code (dtc)
- Dtc u1235 lost communication with eyesight
- Dtc u0100 lost communication with ecm/pcm "a"
- Dtc u0452 invalid data received from restraints control module
- Dtc u0073 control module communication bus off
- Dtc u0416 invalid data received from vehicle dynamics control module
- Dtc u0402 invalid data received from tcm
- Dtc u0401 invalid data received from ecm/pcm "a"
- Dtc u0155 lost communication with instrument panel cluster (ipc) control module
- Dtc b2a10 battery voltage high
- Dtc b2a07 backup battery charge system performance
- Dtc u0151 lost communication with restraints control module
- Dtc u0140 lost communication with body control module
- Dtc u0122 lost communication with vehicle dynamics control module
- Dtc b2a0f backup battery degradation
- Dtc b2a0e mute line circuit
- Dtc b2a0d airbag signal
- Dtc b2a0c dcm internal fault
- Dtc b2a0b green led circuit
- Dtc b2a0a red led circuit
- Dtc b2a09 i-call button circuit
- Dtc b2a08 sos button circuit
- Dtc b2a06 right speaker/audio circuit
- Dtc b2a05 left speaker/audio circuit
- Dtc b2a04 mic circuit
- Dtc b2a03 gps antenna circuit
- Dtc b2a02 lte2 antenna circuit
- Dtc b2a01 lte1 antenna circuit
- Dtc b2a00 vin reading
- Dtc u0074 control module communication bus "body-can" off
- Dtc u0101 lost communication with tcm
- General description
- Read current data
- Subaru select monitor
- System operation check mode
Inspection
1. COMMUNICATION FOR INITIALIZING IMPOSSIBLECommunication error with SRF CMDETECTING CONDITION:• Defective harness connector• Power supply circuit malfunction• Defective SRF CM• ...
Basic diagnostic procedure procedure
STEPCHECKYESNO1.PERFORM CUSTOMER INTERVIEW.Using the Check List for Interview, ask the customer the condition of how the trouble occurred. Check List for Interview > CHECKDid you interview the custom ...
Other materials:
Electrical specification
1. SRF CMTerminal No.ContentMeasuring conditionStandard1 ←> Chassis groundBattery power supply (right)Always8 — 16 V2 ←> Chassis ground — — — 3 ←> Chassis groundFog light output (right)Fog light switch ON8 — 16 V4 ←> Chassis ground — — — 5 ←> Chassis grou ...
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