Subaru Legacy Service Manual: General diagnostic table inspection

Subaru Legacy Service Manual / Power rear gate system (diagnostics) / General diagnostic table inspection

Symptoms	Note
Turn hazard lights do not illuminate	Diagnostics with Phenomenon > INSPECTION
The buzzer does not sound	Diagnostics with Phenomenon > INSPECTION
Operation by the PRG driver’s SW is not possible	Diagnostics with Phenomenon > INSPECTION
Memory height SW does not function.	Diagnostics with Phenomenon > INSPECTION
PRG inner SW does not function	Diagnostics with Phenomenon > INSPECTION
PRG position cannot be memorized. Does not stop at a height registered in memory.	Diagnostics with Phenomenon > INSPECTION
PRG opener button does not function	Diagnostics with Phenomenon > INSPECTION
Operation from keyless/keyless access mobile key is not possible.	Diagnostics with Phenomenon > INSPECTION
PRG does not operate. Only operate in either auto-open or close operation.	Diagnostics with Phenomenon > INSPECTION

Electrical component location location

(1)Power rear gate drive unit (PRG DU)(3)Rear gate opener button(4)Power rear gate buzzer(2)Power rear gate control module (PRG CM) (1)Power rear gate inner switch(3)Rod - power rear gate(5)Power r ...

List of diagnostic trouble code (dtc) list

DTCItemReferenceB2500BATTERY POWER SUPPLY Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2500 BATTERY POWER SUPPLYB2507PRG MOTOR CIRCUIT OPEN Diagnostic Procedure with Diagnostic Troub ...

Other materials:

Inspection
1. Check the V-belt for cracks, tear or wear.2. Check the V-belt tensioner assembly and idler pulley for deformation, cracks or other damages.3. Check that the V-belt ribs are securely placed on the rib grooves for each pulley.4. Check that the V-belt tensioner assembly (C) moves in the direction of ...