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Inspection Mode T

WARNING: This page is about a different car, the 2019 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.
DTC Item Condition Number of driving cycles on the detecting condition
P000A "A" CAMSHAFT POSITION SLOW RESPONSE BANK 1 [Engine Coolant Temperature]: 70°C (158°F) or more 2
P000B "B" CAMSHAFT POSITION SLOW RESPONSE BANK 1 2
P000C "A" CAMSHAFT POSITION SLOW RESPONSE BANK 2 2
P000D "B" CAMSHAFT POSITION SLOW RESPONSE BANK 2 2
P0011 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 2
P0014 "B" CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 1 2
P0021 "A" CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 2 2
P0024 "B" CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE BANK 2 2
P0045 TURBOCHARGER/SUPERCHARGER BOOST CONTROL "A" CIRCUIT/OPEN 1
WARNING: When performing inspection mode T on a public road, pay sufficient attention to the traffic condition and give the highest priority to safe driving.
NOTE: Perform the inspection mode after warming up the engine except that the engine coolant temperature at engine start is specified.
  1. 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)].
  2. Using the Subaru Select Monitor, clear the memory of [Engine Control System]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
  3. Drive according to the drive pattern described below.
    G13202319Courtesy of SUBARU OF AMERICA, INC.
    NOTE: In pattern (D), it is acceptable to stop the vehicle depending on the traffic conditions. Drive the vehicle with the accelerator opening angle of 0% (5 seconds) ↔ 20% (5 seconds) for an accumulated duration of 20 minutes or more.
  4. Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to COMMON (DIAG)>DIAGNOSTIC TROUBLE CODE (DTC) .