Subaru Crosstrek Service Manual: Dtc c2521 speed abnormal

DTC DETECTING CONDITION:

Detected when transmitter normal signal is received at a vehicle speed of less than 6 km/h (4 MPH).

Trouble symptom:

Tire pressure warning light blinks 25 times and then illuminates.

Wiring diagram:

Tire Pressure Monitoring System Tire Pressure Monitoring System > WIRING DIAGRAM">

1.CHECK LAN COMMUNICATION.

Inspect LAN system. Basic Diagnostic Procedure > PROCEDURE">

Is there any fault?

Repair it according to the diagnosis for LAN system.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2521 SPEED ABNORMAL">Go to Step 2.

2.CHECK HARNESS (OPEN CIRCUIT).

Measure the resistance between TPMS & keyless entry CM or TPMS CM and body integrated unit.

Connector & terminal

Without keyless access with push button start

(R221) No. 11 — (i171) No. 11:
(R221) No. 5 — Chassis ground:

With keyless access with push button start

(R211) No. 11 — (i171) No. 11:
(R211) No. 5 — Chassis ground:

Is the resistance less than 10 ??

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2521 SPEED ABNORMAL">Go to Step 3.

Repair the harness.

3.CHECK CONNECTOR.

Check each connector.

Is there poor contact or any other faults?

Repair the connector.

Replace the TPMS & keyless entry CM or TPMS CM. Tire Pressure Monitoring System">

Dtc c2021 tire 1 air pressure low (normal mode)

Dtc c2022 tire 2 air pressure low (normal mode)

Other materials:

Rear towing hook
1. Take the towing hook and screwdriver out of the tool bucket. Take the jack handle out of the cargo area. 2. Pry off the cover on the rear bumper using a screwdriver, and you will find a threaded hole for attaching the towing hook. 3. Screw the towing hook into the thread hole unti ...

List
LAN SYSTEM (DIAGNOSTICS) > CAN Communication Circuit CheckLISTResistance value between CAN Hi and LoContents of inspectionRemarksGround short inspection CAN Communication Circuit Check > INSPECTION">Shorted to ground in the communication circuit or control module.Battery short inspecti ...

Installation
LIGHTING SYSTEM > Auto Headlight Beam Leveler Control ModuleINSTALLATIONCAUTION:Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">Install each part in the rev ...