DTC P106A-62: Evaporative Emission System Pressure / Intake Air Pressure Signal Compare Failure; DTC P106C-62: Evaporative Emission System Pressure/Barometric Pressure Signal Compare Failure [12/2023 - ]: Procedure

1. Read the DTCs.

   Powertrain > Engine > Trouble Codes 

   Result

   Result	Proceed to
   P106A-62 or P106C-62 and other DTCs are output	A
   P106A-62 and P106C-62 are output	B
   P106A-62 is output	C
   P106C-62 is output	D

   HINT: 

   If any DTCs other than P106A-62 and/or P106C-62 are output, troubleshoot those DTCs first.

Result: 

A 

GO TO DTC CHART. Refer To  DIAGNOSTIC TROUBLE CODE CHART [12/2023 - ] 

Result: 

C 

See step  3

Result: 

D 

See step  4

Result: 

B 

See step  2

HINT: 

Refer to REMOVAL [12/2023 - ]

Result

Result: 

NEXT 

See step  6

HINT: 

Refer to REMOVAL [12/2023 - ]

Result

Result: 

NEXT 

See step  6

HINT: 

Refer to REMOVAL [12/2023 - ]

Result

Result: 

NEXT 

See step  5

Pre-procedure1

• None.

• Clear the DTCs.

  Powertrain > Engine > Clear DTCs 

  Result

  Proceed to
  NEXT

Post-procedure1

• Turn the ignition switch off and wait for at least 30 seconds.

Result: 

NEXT 

See step  6

1. Confirm that the difference between Intake Manifold Absolute Pressure and Vapor Pressure Pump is 8.69 kPa (1.26 psi) or less.

   Powertrain > Engine > Data List 

   Tester Display
   Intake Manifold Absolute Pressure
   Vapor Pressure Pump

2. Confirm that the difference between Atmospheric Pressure and Vapor Pressure Pump is 7.89 kPa (1.14 psi) or less.

   Powertrain > Engine > Data List 

   Tester Display
   Atmospheric Pressure
   Vapor Pressure Pump

   Result

   Proceed to
   NEXT

Result: 

NEXT 

END