Denso 4D56 Service Manual page 49

Operation Section
1 44
–
Terminal Connections (2)
No. Pin Symbol
A21 TWV4
A22 TWV4
A23 TWV2
A24 TWV2
A25 —
A26 A/C R
A27 C FAN R
A28 —
A29 SCV-
A30 TEST
A31 A/C2 SW
A32 —
A33 —
A34 —
A35 —
A36 —
A37 GLOW R
A38 GLOW L
A39 —
A40 TWV3
A41 TWV3
A42 TWV1
A43 TWV1
A44 A-VCC3
A45 A-VCC4
A46 NE+
A47 G+
A48 PFUEL
A49 PFUEL
A50 THF
A51 THW
A52 BOOST
A53 EGR LIFT
A54 AMF
A55 EXT-A-TMP
Signal Name
Injection 4 Drive (#2 Cylinder)
Injection 4 Drive (#2 Cylinder)
Injection 2 Drive (#3 Cylinder)
Injection 2 Drive (#3 Cylinder)
—
Air Conditioning Relay
FAN Relay
—
SCV (Suction Control Valve)
Test Switch Input
Air Conditioning 2 Switch
—
—
—
—
—
Glow Plug Relay
Glow Light
—
Injection 3 Drive (#4 Cylinder)
Injection 3 Drive (#4 Cylinder)
Injection 1 Drive (#1 Cylinder)
Injection 1 Drive (#1 Cylinder)
Crankshaft Position Sensor BATT
Cylinder Recognition Sensor BATT A81
Crankshaft Position Sensor
Cylinder Recognition Sensor
Rail Pressure Sensor (PC Sensor)
Rail Pressure Sensor (B/UP)
Fuel Temperature Sensor
Coolant Temperature Sensor
Turbo Pressure Sensor
EGR Position Sensor
Airflow Sensor
Air Temperature Sensor (W/AFS)
No. Pin Symbol
A57 — —
A58 — —
A59 — —
A60 — —
A61 — —
A62 — —
A63 A-VCC5 Rail Pressure Sensor (PC Sensor)
Source
A64 A-VCC6 Turbo Pressure Sensor Source (5V)
A65 NE- Crankshaft Position Sensor Ground
A66 G- Cylinder Recognition Sensor Ground
A67 — —
A68 PFUEL RTN Rail Pressure Sensor Earth
A69 THF RTN Air Temperature Sensor, Fuel Temper-
ature Sensor Earth
A70 THW RTN Coolant Temperature Sensor Earth
A71 BOOST RTN Turbo Pressure Sensor
A72 EGR LIFT EGR Position Sensor Earth
RTS
A73 AMF-RTN Airflow Sensor Earth
A74 EXT-A-RTN Air Temperature Sensor Earth
(W/FAS)
A75 — —
A76 — —
A77 — —
A78 — —
A79 THA Air Temperature Sensor
A80 — —
ETCP-S Electoronic Throttle Control (Sub)
B01 A-VCC 1 Accelerator Position Sensor (Main)
Source
B02 APS 1 Accelerator Position Sensor (Main)
B03 APS 1 GND Accelerator Position Sensor (Main)
Earth
B04 — —
B05 ETCP-M Electoronic Throttle Control (Main)
B06 CAN1-L CAN L (W/Resister)
B07 — —
B08 — —
B09 A-VCC 2 Accelerator Position Sensor (Sub)
Source
B10 APS 2 Accelerator Position Sensor (Sub)
Signal Name