Pinpoint Test 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.
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 (9K378)
- 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) |
|---|---|---|---|---|
| Escape/Kuga 1.5L, Fiesta 1.0L, Focus 1.0L, Fusion 1.5L | X | |||
| Continental, Edge, Escape/Kuga 2.0L, Explorer 2.3L, F-150 2.7L, Fusion 2.0L, Fusion 2.7L, MKC 2.0L, MKX, MKZ | X | |||
| Expedition, F-150 3.5L, Navigator | X | |||
| All others | X |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| EcoSport, Fiesta 1.0L, Focus 1.0L, MKT 2.0L, Taurus 2.0L |
A | 2 1 |
TCBY VPWR |
| Expedition, Navigator |
B | 1 2 |
TCBY VPWR |
| Explorer 3.5L, Flex, MKT 3.5L, Taurus 3.5L, Transit |
C | 2 1 |
TCBY VPWR |
| Explorer 2.3L, Focus GTDI 2.0L |
A | 1 2 |
TCBY VPWR |
| Fiesta 1.6L | C | 1 2 |
TCBY VPWR |
| MKC | D | 1 2 |
TCBY VPWR |
| All other vehicles | B | 2 1 |
TCBY VPWR |
| Pin | Circuit |
|---|---|
| 2 | TCBY2 (Turbocharger Bypass 2) |
| 1 | VPWR (Vehicle Power) |
| Pin | Circuit |
|---|---|
| 5 | TCWGM1- (Turbocharger Wastegate Motor Bank 1 -) |
| 1 | TCWGM1+ (Turbocharger Wastegate Motor Bank 1 +) |
| 2 | TCWGP1 (Turbocharger Wastegate Position Bank 1) |
| 3 | SIGRTN (Signal Return) |
| 4 | VREF (Voltage Reference) |
| Pin | Circuit |
|---|---|
| 5 | TCWGM2- (Turbocharger Wastegate Motor Bank 2 -) |
| 1 | TCWGM2+ (Turbocharger Wastegate Motor Bank 2 +) |
| 2 | TCWGP2 (Turbocharger Wastegate Position Bank 2) |
| 3 | SIGRTN (Signal Return) |
| 4 | VREF (Voltage Reference) |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Continental, Edge, F-150, MKX |
A | 2 1 |
TCWRVS11 VPWR |
| EcoSport, Escape/Kuga 2.0L |
B | 2 1 |
TCWRVS11 VPWR |
| Escape/Kuga 1.5L, Fiesta, Fusion 1.5L, Fusion 2.7L, MKZ 3.0L |
C | 2 1 |
TCWRVS11 VPWR |
| Explorer, Flex, Focus 1.0L, MKT, Taurus 3.5L |
D | 2 1 |
TCWRVS11 VPWR |
| Ford GT, Mustang |
E | 1 2 |
TCWRVS11 VPWR |
| All other vehicles | D | 1 2 |
TCWRVS11 VPWR |
| Pin | Circuit |
|---|---|
| 1 | TCWRVS21 (Turbocharger Wastegate Regulating Valve Bank 2, Solenoid 1) |
| 2 | VPWR (Vehicle Power) |
| Pin | Circuit |
|---|---|
| 2 | SIGRTN (Signal Return) |
| 3 | WVS (Wastegate Vacuum Sensor) |
| 1 | VREF (Reference Voltage) |
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES .
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Continental 2.7L, Continental 3.0L, Edge 2.7L, Fusion 2.7L, MKX 2.7L |
198 PIN | E20 B33 E16 E3 |
SIGRTN WVS TCWRVS11 TCBY |
| EcoSport 1.0L Automatic Transmission, Focus, Fusion 1.5L, MKC, MKT 2.0L, Taurus 2.0L, Transit |
198 PIN | E16 E3 |
TCWRVS11 TCBY |
| EcoSport 1.0L Manual Transmission | 198 PIN | E47 | TCWRVS11 |
| Escape/Kuga 1.5L | 198 PIN | E4 E47 |
TCWRVS11 TCBY |
| Expedition, F-150 3.5L, Navigator |
198 PIN | E77 E78 E23 E14 E15 E22 E75 |
TCWGM2- TCWGM2+ TCWGP2 TCWGM1- TCWGM1+ TCWGP1 TCBY |
| Explorer GTDI 3.5L, Flex, MKT 3.5L, Taurus GTDI 3.5L |
198 PIN | E16 E19 E3 |
TCWRVS11 TCBY2 TCBY |
| F-150 2.7L | 306 PIN | E5 E7 E15 E80 |
SIGRTN WVS TCWRVS11 TCBY |
| Fiesta 1.0L | 198 PIN | E47 E46 |
TCWRVS11 TCBY |
| Fiesta GTDI 1.6L | 198 PIN | E47 E48 |
TCWRVS11 TCBY |
| Ford GT | 198 PIN | E19 E3 E4 E2 |
TCWRVS21 TCWRVS11 TCBY2 TCBY |
| MKZ 3.0L | 198 PIN | B18 B33 E16 E3 |
SIGRTN WVS TCWRVS11 TCBY |
| Mustang | 198 PIN | E2 E6 |
TCWRVS11 TCBY |
| All other vehicles | 198 PIN | E20 E35 E16 E3 |
SIGRTN WVS TCWRVS11 TCBY |