HX: Evaporative Emission (EVAP) System

Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.

2016 PCED Gasoline Engines SECTION 5: Pinpoint Tests

Procedure revision date: 11/23/2015

HX: Introduction

and Monitor

HX1 CARRY OUT THE EVAPORATIVE EMISSION (EVAP) TEST

Note: The IDS test referenced in this step may not be available on all vehicles. Proceed to the next step if the IDS test is not available.

• Carry out the EVAP Test. Refer to the instruction manual provided by the scan tool manufacturer.

Does the test pass?

Yes	No
For DTCs P0442, P0455 or P0457, the system is operating correctly at this time. Clear the PCM DTCs. REPEAT the self-test. For all others, GO to HX2 .	GO to HX2 .

Yes

For DTCs P0442, P0455 or P0457, the system is operating correctly at this time.

Clear the PCM DTCs. REPEAT the self-test.

For all others, GO to HX2 .

GO to HX2 .

HX2 CHECK FOR DTCS

Are DTCs P0442, P0443, P0446, P0451, P0452, P0453, P0454, P0455, P0456, P0457, P0460, P0461, P0462, P0463, P144A, P144C, P1450, P2418, P2450 or P260F present?

Yes	No
For DTC P0443, GO to HX3 . For DTC P0446, GO to HX24 . For DTC P0460, GO to HX37 . For DTC P144C, GO to HX14 . For DTC P1450, GO to HX9 . For DTC P2418, GO to HX30 . For DTCs P0451, P144A or P2450, GO to HX10 . For DTCs P0461 through P0463, GO to HX35 . For DTCs P0442, P0455, P0456 or P0457, GO to HX38 . For DTCs P0452, P0453 or P0454, GO to HX19 .	For symptoms without DTCs, GO to HX12 . For all others, RETURN to Section 3 , Symptom Charts for further direction.

Yes

For DTC P0443, GO to HX3 .

For DTC P0446, GO to HX24 .

For DTC P0460, GO to HX37 .

For DTC P144C, GO to HX14 .

For DTC P1450, GO to HX9 .

For DTC P2418, GO to HX30 .

For DTCs P0451, P144A or P2450, GO to

HX10 .

For DTCs P0461 through P0463, GO to HX35 .

For DTCs P0442, P0455, P0456 or P0457, GO to HX38 .

For DTCs P0452, P0453 or P0454, GO to

HX19 .

For symptoms without DTCs, GO to HX12 .

For all others, RETURN to Section 3 , Symptom Charts for further direction.

Source reference 5210

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.