KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > General Diagnostic Table
INSPECTION
1. IMMOBILIZER SYSTEM
Symptoms | Note |
Engine does not start | Diagnostics with Phenomenon > INSPECTION"> |
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2784 ANTENNA CIRCUIT (PUSH ENGINE SWITCH)"> | |
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B278A PUSH ENGINE SWITCH POWER SUPPLY CIRCUIT"> | |
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2785 LIN COMMUNICATION"> | |
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2789 ID CODE BOX COMMUNICATION"> | |
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2790 ID CODE BOX CIRCUIT"> | |
Check the brake switch. Stop Light Switch > INSPECTION"> | |
Check the parking switch signal. AT Shift Lock Solenoid and “P” Range Switch > INSPECTION"> | |
Check the DTC of the ECM. | |
Cannot register the immobilizer. | Refer to the “REGISTRATION MANUAL FOR IMMOBILIZER”. |
Engine does not start with the remote engine starter. | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2779 REMOTE CONTROL ENGINE STARTER COLLATION"> |
2. KEYLESS ACCESS SYSTEM
Symptoms | Reference | |
All doors cannot be locked/unlocked with keyless access. | Diagnostics with Phenomenon > INSPECTION"> | |
Cannot lock with keyless access from the driver’s door. | Diagnostics with Phenomenon > INSPECTION"> | |
Cannot lock/unlock from the driver’s door with keyless access. | Diagnostics with Phenomenon > INSPECTION"> | |
Cannot unlock from the driver’s door with keyless access. | Diagnostics with Phenomenon > INSPECTION"> | |
Cannot unlock from the passenger’s door with keyless access. | Diagnostics with Phenomenon > INSPECTION"> | |
Cannot lock/unlock from the passenger’s door with keyless access. | Diagnostics with Phenomenon > INSPECTION"> | |
Cannot lock from the passenger’s door with keyless access. | Diagnostics with Phenomenon > INSPECTION"> | |
Keyless access passenger room buzzer does not sound. | Diagnostics with Phenomenon > INSPECTION"> | |
Keyless access external buzzer does not beep. | Diagnostics with Phenomenon > INSPECTION"> | |
Interior collation does not function. | Diagnostics with Phenomenon > INSPECTION"> | |
Rear gate cannot be unlocked with the rear gate opener button. | Diagnostics with Phenomenon > INSPECTION"> | |
Rear gate can not be locked when using the rear lock button. | Diagnostics with Phenomenon > INSPECTION"> | |
3. STEERING LOCK SYSTEM
Symptoms | Index | |
The steering lock cannot be released (cannot start the engine) | Diagnostics with Phenomenon > INSPECTION"> | |
The steering lock does not operate | Diagnostics with Phenomenon > INSPECTION"> | |
4. POWER SUPPLY SWITCHING SYSTEM
Symptoms | Index | |
Power will not turn ON (both accessory and ignition) | Diagnostics with Phenomenon > INSPECTION"> | |
Power will not turn ON (accessory only) | Diagnostics with Phenomenon > INSPECTION"> | |
Power will not turn ON (ignition only) | Diagnostics with Phenomenon > INSPECTION"> | |
Electrical component location Location
Keyless access system check OperationParking in cold weather
WARNING
Snow can trap dangerous exhaust
gases under your vehicle. Keep
snow clear of the exhaust pipe and
from around your vehicle if you park
the vehicle in snow with the engine
running.
CAUTION
Do not use the parking brake
when parking for long periods in
cold weather since it could free ...
Jump starting
WARNING
Battery fluid contains highly corrosive SULFURIC ACID.
Avoid any contact with eyes, skin, clothing, or painted surfaces of your
Subaru Ascent, as it can cause severe injury and damage.
If battery fluid comes into contact with your body, immediately rinse
the affected area thoro ...
Disassembly
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Reduction Driven GearDISASSEMBLY1. Flatten the tab of the lock nut.2. Using the ST, counter the rotation of the reduction driven gear assembly, and remove the lock nut.ST1 18355AA000PULLEY WRENCHST2 18334AA000PIN SETST3 499987003SOCKET WRENCH ( ...