MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Powertrain Control-Emissions Diagnosis

QE: Electronic Throttle Control (ETC) System QE: Introduction

Powertrain Control-Emissions Diagnosis

Ford gasoline diagnostic supplementReference 5,334 / 6,619HTML edition
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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

QE: Electronic Throttle Control (ETC) System

QE: Introduction

QE1 CHECK FOR DTCS

Note: For DTC P061A or P061B, make sure the air cleaner and air inlet are correctly seated and correctly installed before continuing diagnosis.

Are any DTCs present other than the following: P0600, P060A, P060B, P060C, P060D, P061A, P061B, P061C, P061D, P061F, P062B, P062C, P1674 or U0300?

Yes

No

RETURN to Section 3 , Symptom Charts for further direction.

For DTCs P0600, P060A or U0300, GO to

QE2 .

For DTC P060B, GO to QE4 .

For DTCs P061A or P061B, GO to QE11 .

For DTC P061C, GO to QE6 .

For DTC P061F, GO to QE8 .

For DTC P062B, GO to QE5 .

For DTC P062C, GO to QE9 .

For all others, GO to QE3 .

QE2 CHECK THE PCM VOLTAGE CIRCUITS FOR AN OPEN

• Ignition OFF.

• PCM connector disconnected.

• Connect a 5 amp fused jumper wire between the following:

Point A PCM Connector, Harness Side

Point B

PCMRC

Ground

• Ignition ON, engine OFF.

• Measure the voltage between:

( + ) PCM Connector, Harness Side

( - )

VPWR

Ground

Is the voltage greater than 10.5 V?

Yes

No

Source reference 5334

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.