Inspection Mode 1
| DTC | Item | Note |
|---|---|---|
| U0074 | CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF | - |
| U0100 | Lost Communication With ECM/PCM "A" | - |
| U0101 | Lost Communication With TCM | - |
| U0122 | Lost Communication With Vehicle Dynamics Control Module | - |
| U0155 | Lost Communication With Instrument Panel Cluster (IPC) Control Module | - |
| U0401 | Invalid Data Received From ECM/PCM "A" | - |
| U0423 | INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE | - |
| U1120 | LOST COMMUNICATION WITH AUTOSTART STOP CONTROL MODULE | - |
| U1140 | LOST COMMUNICATION WITH BODY CONTROL MODULE BODY-CAN | - |
| U1198 | LOST COMMUNICATION WITH TELEMATICS SYSTEM | - |
| U1422 | INVALID DATA RECEIVED FROM BODY CONTROL MODULE BODY-CAN | - |
| B2271 | IGN relay control circuit | - |
| B2274 | ACC relay control circuit | - |
| B2275 | Engine start request control circuit | - |
| B2276 | ACC relay off signal | - |
| B2277 | Keyless access control module (water detection) | - |
| B227B | PUSH ENGINE START SWITCH INPUT PERFORMANCE | - |
| B227C | P RANGE SIGNAL PERFORMANCE | - |
| B2285 | Steering lock position signal correlation | - |
| B2286 | Engine speed signal(without Auto Start Stop) | - |
| B228A | ENGINE SPEED SIGNAL(WITH AUTO START STOP) | - |
| B2781 | Steering Lock control module control circuit | - |
| B2782 | Steering lock drive request signal correlation | - |
| B2785 | LIN communication | - |
| B2786 | Steering Lock control module communication | - |
| B2788 | IGN signal correlation (Steering Lock control module) | - |
| B2789 | ID Code Box communication | - |
| B278B | CAN CONTROL MODULE STUCK | - |
| B278D | ID Code Box judgment circuit | - |
| B2793 | BACKUP POWER | - |
Diagnostic procedure:
- Check that the battery voltage is 12 V or more and fuel remains approx. half [20 - 40 L (5.3 - 10.6 US gal, 4.4 - 8.8 Imp gal)].
- Using the Subaru Select Monitor, perform the clear memory of [Keyless Access with Push Button Start]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
- Using the Subaru Select Monitor, read the DTC of [Keyless Access with Push Button Start] to check that there is no DTC displayed. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .NOTE: If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).
- Start the engine, and let it idle for 40 seconds or more.
- Using the Subaru Select Monitor, read the DTC of [Keyless Access with Push Button Start] to check that there is no DTC displayed. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .NOTE: If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).