Pinpoint Tests HN: Turbocharger System: Introduction
WARNING:
WHILE CONDUCTING TESTS ON A HOT ENGINE TAKE ALL SAFETY PRECAUTIONS TO PREVENT SKIN CONTACT WITH HOT ENGINE COMPONENTS. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
WARNING:
STRICT OBSERVANCE OF POSTED SPEED LIMITS AND DRIVING CONDITIONS IS MANDATORY WHEN PROCEEDING THROUGH THE FOLLOWING DRIVE CYCLES. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
NOTE:
To recreate the original conditions that set the DTC or caused the symptom, the vehicle may require driving.
This pinpoint test is intended to diagnose the following:
- turbocharger bypass (TCBY) valve (9K378)
- turbocharger bypass 2 (TCBY2) valve
- turbocharger wastegate regulating valve bank 1 solenoid 1 (9961 pressure actuated, 9E882 vacuum actuated)
- turbocharger wastegate regulating valve bank 2 solenoid 1 (9961 pressure actuated, 9E882 vacuum actuated)
- turbocharger wastegate motor (9G488)
- wastegate vacuum sensor (9F479)
- leaks or restrictions in the intake air system and charge air cooler (CAC)
- PCM (12A650)
TURBOCHARGER TYPE
| Vehicles | Electric Actuated Wastgate | Pressure Actuated Wastegate | Vacuum Actuated Wastegate (Normally Closed) | Vacuum Actuated Wastegate (Normally Open) |
|---|---|---|---|---|
| Bronco Sport 1.5L, EcoSport 1.0L, Escape/Kuga 1.5L, Transit Connect | X | |||
| Aviator, Continental, Edge 2.7L, Explorer 3.0L, NautIlus 2.7L | X | |||
| Bronco Sport 2.0L, Corsair, Edge 2.0L, Escape/Kuga 2.0L, Expedition, Explorer 2.3L, F-150, Nautilus 2.0L, Navigator, Ranger 2.3L | X | |||
| All others | X |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| EcoSport | A | 2 1 |
TCBY VPWR |
| Expedition, Navigator | B | 1 2 |
TCBY VPWR |
| F-150, Ranger | C | 2 1 |
TCBY VPWR |
| Transit | D | 2 1 |
TCBY VPWR |
| All other vehicles | B | 2 1 |
TCBY VPWR |
| Pin | Circuit |
|---|---|
| 2 | TCBY2 (Turbocharger Bypass 2) |
| 1 | VPWR (Vehicle Power) |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Corsair, Bronco Sport, Escape/Kuga 2.0L | A | 2 1 4 5 3 |
TCWGM1- TCWGM1 + TCWGP1 SIGRTN VREF |
| Edge, Nautilus 2.0L | B | 2 1 4 5 3 |
TCWGM1- TCWGM1+ TCWGP1 SIGRTN VREF |
| Expedition, Navigator | B | 5 1 2 3 4 |
TCWGM1- TCWGM1 + TCWGP1 SIGRTN VREF |
| Explorer 2.3L, F-150 3.5L, Ranger 2.3L | A | 1 2 4 5 3 |
TCWGM1- TCWGM1+ TCWGP1 SIGRTN VREF |
| F-150 2.7L | A | 5 1 3 2 4 |
TCWGM1- TCWGM1+ TCWGP1 SIGRTN VREF |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Expedition, Navigator | A | 5 1 2 3 4 |
TCWGM2- TCWGM2+ TCWGP2 SIGRTN VREF |
| F-150 2.7L | B | 5 1 3 2 4 |
TCWGM2- TCWGM2+ TCWGP2 SIGRTN VREF |
| F-150 3.5L | B | 1 2 4 5 3 |
TCWGM2- TCWGM2+ TCWGP2 SIGRTN VREF |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Continental, Edge, Nautilus | A | 2 1 |
TCWRVS11 VPWR |
| Expedition, Navigator, Transit, Transit Connect | B | 1 2 |
TCWRVS11 VPWR |
| Ford GT, Mustang | C | 1 2 |
TCWRVS11 VPWR |
| All other vehicles | D | 2 1 |
TCWRVS11 VPWR |
| Pin | Circuit |
|---|---|
| 1 | TCWRVS21 (Turbocharger Wastegate Regulating Valve Bank 2, Solenoid 1) |
| 2 | VPWR (Vehicle Power) |
| Vehicle | Connector | Pin | circuit |
|---|---|---|---|
| Aviator, Explorer | A | 2 3 1 |
SIGRTN WVS VREF |
| All other vehicles | B | 2 3 1 |
SIGRTN WVS VREF |
Powertrain Control Module (PCM) Connector
For PCM connector views or Reference values, Refer to REFERENCE VALUES .
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Aviator, Explorer 3.0L | 306 PIN | E5 E7 E15 E80 |
SIGRTN WVS TCWRVS11 TCBY |
| Bronco Sport 1.5L, Mustang, Transit Connect | 198 PIN | E2 E6 |
TCWRVS11 TCBY |
| Continental | 198 PIN | E20 E35 E16 E3 |
SIGRTN WVS TCWRVS11 TCBY |
| EcoSport 1.0L Automatic Transmission | 198 PIN | E16 E3 |
TCWRVS11 TCBY |
| EcoSport 1.0L Manual Transmission | 198 PIN | E47 | TCWRVS11 |
| Edge 2.0L, Nautilus 2.0L | 198 PIN | E47 E46 E17 E16 E6 |
TCWGM1- TCWGM1+ TCWGP1 TCWRVS11 TCBY |
| Edge 2.7L | 306 PIN | E13 B7 B15 E80 |
SIGRTN WVS TCWRVS11 TCBY |
| Escape/Kuga 1.5L | 198 PIN | E2 | TCWRVS11 |
| Expedition High Output, Navigator High Output | 198 PIN | E77 E78 E23 E14 E15 E22 E75 |
TCWGM2- TCWGM2+ TCWGP2 TCWGM1- TCWGM1+ TCWGP1 TCBY |
| Expedition Base, Navigator Base | 306 PIN | E82 E61 E27 E108 E87 E7 E80 |
TCWGM2- TCWGM2+ TCWGP2 TCWGM1- TCWGM1+ TCWGP1 TCBY |
| F-150 | 306 PIN | E25 E4 E78 E67 E68 E75 E102 |
TCWGM2- TCWGM2+ TCWGP2 TCWGM1- TCWGM1+ TCWGP1 TCBY |
| Ford GT | 198 PIN | E19 E3 E4 E2 |
TCWRVS21 TCWRVS11 TCBY2 TCBY |
| Nautilus 2.7L | 306 PIN | E20 B7 B15 E80 |
SIGRTN WVS TCWRVS11 TCBY |
| Transit | 306 PIN | E15 E80 |
TCWRVS11 TCBY |
| All other vehicles | 198 PIN | E47 E46 E17 E6 |
TCWGM1- TCWGM1+ TCWGP1 TCBY |