Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2522 eeprom

Subaru Legacy BN/BS (2015-2019) Service Manual / Power rear gate system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b2522 eeprom

DTC DETECTING CONDITION:

When failure in PRG CM is detected.

TROUBLE SYMPTOM:

The memorized half-stop position is reset, and returned to the default setting.

STEP	CHECK	YES	NO
1.CHECK DTC. 1) Close all doors of the vehicle. 2) Turn the ignition switch to OFF. 3) Wait for one minute or more. 4) Turn the ignition switch to ON. 5) Repeat procedures from 1) to 4) at least three times. 6) Using the Subaru Select Monitor, read DTC of PRG CM. Read Diagnostic Trouble Code (DTC)	Is DTC B2522 displayed- (Current malfunction)	Replace the PRG CM. Power Rear Gate Control Module	Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again. NOTE: In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

Dtc b2524 touch sensor circuit/open

DTC DETECTING CONDITION:When malfunction in the touch sensor is detected.TROUBLE SYMPTOM:The power rear gate does not operate.WIRING DIAGRAM:NOTE:For the coupling connector, refer to “WIRING SYS ...

Dtc b251b lin connection bus physical

DTC DETECTING CONDITION:When LIN communication failure is detected.TROUBLE SYMPTOM:The power rear gate does not operate.NOTE:For diagnostic procedures, refer to DTC U1673 in BODY CONTROL SYSTEM (DIAGN ...

Other materials:

Inspection
• Inspect the drive plate facing for wear and damage.• Driven plate for discoloration (burned color)• Make sure the snap ring is not worn and the return spring has no permanent distortion, damage, or deformation.• Check the lip seal for damage.• Inspect the extension en ...