Subaru Crosstrek Service Manual: Dtc u0100 lost communication with ecm/pcm a

Subaru Crosstrek Service Manual / Instrumentation/driver info (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0100 lost communication with ecm/pcm a

INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC U0100 LOST COMMUNICATION WITH ECM/PCM “A”

Detected when CAN data from the engine control module (ECM) does not arrive.

NOTE:

Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">

Diagnostic procedure with diagnostic trouble code (dtc)

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Dtc b2222 system microcomputer fail

INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2222 SYSTEM MICROCOMPUTER FAILDTC DETECTING CONDITION:When the microcomputer froze.TROUBLE SY ...

Other materials:

Inspection
LIGHTING SYSTEM > Relay and FuseINSPECTION1. CHECK FUSE1. Remove the fuse and inspect visually.2. If the fuse is blown out, replace the fuse.NOTE:If the fuse is blown again, check the system wiring harness.2. CHECK RELAY1. Check the resistance between relay terminals.Terminal No.Inspection condit ...

Dtc c2424 transmitter 4 battery voltage low
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C2424 TRANSMITTER 4 BATTERY VOLTAGE LOWDTC DETECTING CONDITION:Detected when power supply voltage failure signal is received from each transmitter.TROUBLE SYMPTOM:Tire pressure warning light ...

Removal
MANUAL TRANSMISSION AND DIFFERENTIAL(5MT) > Transfer Case and Extension Case AssemblyREMOVAL1. Remove the manual transmission assembly from the vehicle. Manual Transmission Assembly > REMOVAL">2. Remove the back-up light switch and the neutral position switch. Switches and Harness &g ...