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.
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 | |||
| F-150 3.5L | X | |||
| All others | X |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Expedition, Navigator |
A | 2 1 |
TCBY VPWR |
| Explorer 3.5L, Flex, MKT 3.5L, Taurus 3.5L |
B | 2 1 |
TCBY VPWR |
| Explorer 2.3L, Focus |
C | 1 2 |
TCBY VPWR |
| F-150 | D | 1 2 |
TCBY VPWR |
| Fiesta 1.6L | B | 1 2 |
TCBY VPWR |
| Fiesta 1.0L, MKT 2.0L, Taurus 2.0L |
C | 2 1 |
TCBY VPWR |
| MKC, Transit |
A | 1 2 |
TCBY VPWR |
| All other vehicles | D | 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 |
| 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, 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 2.0L, Edge 2.0L, Escape/Kuga 2.0L, Explorer 2.3L, Fusion 2.0L, MKX 2.0L, MKZ 2.0L |
198 PIN | E20 E35 E16 E3 |
SIGRTN WVS TCWRVS11 TCBY |
| Continental 2.7L, Continental 3.0L, Edge 2.7L, F-150 2.7L, Fusion 2.7L, MKX 2.7L |
198 PIN | E20 B33 E16 E3 |
SIGRTN WVS TCWRVS11 TCBY |
| Escape/Kuga 1.5L | 198 PIN | E4 E47 |
TCWRVS11 TCBY |
| Explorer GTDI 3.5L, Flex, MKT 3.5L, Taurus GTDI 3.5L |
198 PIN | E16 E19 E3 |
TCWRVS11 TCBY2 TCBY |
| F-150 GTDI 3.5L | 198 PIN | E77 E78 E23 E14 E15 E22 E75 |
TCWGM2- TCWGM2+ TCWGP2 TCWGM1- TCWGM1+ TCWGP1 TCBY |
| Fiesta GTDI 1.6L | 198 PIN | E47 E48 |
TCWRVS11 TCBY |
| Fiesta 1.0L | 198 PIN | E47 E46 |
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 |
| All other vehicles | 198 PIN | E16 E3 |
TCWRVS11 TCBY |