TRANSMISSION – Chevrolet Forward Control P30 1993 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.3L

4.3L (VIN Z), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1993

List of elements for 4.3L (VIN Z), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1993:

• (left side of
• (lh i/p, near convenience center)
• (partial)
• 12 volt battery
• 12 volt ignition
• 5 volt sens ref
• A12
• B10
• B11
• Brake signal
• C11
• Coolant temp in
• Coolant temp sensor (top front of engine)
• D15
• D16
• Data link connector
• Dlc
• Electronic 4-speed automatic overdrive transmission
• Force motor hi
• Force motor low
• Fuse block
• Fuse ecm batt 10a
• Fuse ecm crnk 10a
• Fuse trans 10a
• G125 (frt of engine)
• Hot at all times
• Hot in run
• Input speed hi
• Input speed lo
• Or start
• Output speed sensor (left rear of transmission)
• Pnk
• Powertrain control module (pcm)
• Press sw a
• Press sw b
• Press sw c
• Pressure control solenoid
• Pressure switch manifold
• Red
• Sens grd
• Serial data
• Shift sol a
• Shift sol b
• Shipping panel)
• Sol a driver
• Sol b driver
• System ground
• Tcc driver
• Tcc sol
• Tcc/brake switch (on brake pedal support arm)
• Throttle position sensor (rh side of throttle body)
• Tp sens in
• Trans input speed sensor (left frt of transmission)
• Trans- mission temp sensor
• Transmission temp in
• Vehicle speed sensor buffer (park brake support bracket)
• Vss input

5.7L

5.7L (VIN K), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1993

List of elements for 5.7L (VIN K), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1993:

• (left side of
• (lh i/p, near convenience center)
• (partial)
• 12 volt battery
• 12 volt ignition
• 5 volt sens ref
• A12
• B10
• B11
• Brake signal
• C11
• Coolant temp in
• Coolant temp sensor (top front of engine)
• D15
• D16
• Data link connector
• Dlc
• Electronic 4-speed automatic overdrive transmission
• Force motor hi
• Force motor low
• Fuse block
• Fuse ecm batt 10a
• Fuse ecm crnk 10a
• Fuse trans 10a
• G125 (frt of engine)
• Hot at all times
• Hot in run
• Input speed hi
• Input speed lo
• Or start
• Output speed sensor (left rear of transmission)
• Pnk
• Powertrain control module (pcm)
• Press sw a
• Press sw b
• Press sw c
• Pressure control solenoid
• Pressure switch manifold
• Red
• Sens grd
• Serial data
• Shift sol a
• Shift sol b
• Shipping panel)
• Sol a driver
• Sol b driver
• System ground
• Tcc driver
• Tcc sol
• Tcc/brake switch (on brake pedal support arm)
• Throttle position sensor (rh side of throttle body)
• Tp sens in
• Trans input speed sensor (left frt of transmission)
• Trans- mission temp sensor
• Transmission temp in
• Vehicle speed sensor buffer (park brake support bracket)
• Vss input

6.2L

6.2L (VIN J), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1993

List of elements for 6.2L (VIN J), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1993:

• 1-2 shift sol
• 1-2 shift sol ctrl
• 2-3 shift sol
• 2-3 shift sol ctrl
• 5 volts ref
• A10
• A11
• A12
• Alt fuse 20a
• B10
• B11
• B12
• Baro press sens
• Barometric pressure (1993 only) (left side of shipping panel)
• Battery feed
• Brake signal
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C205
• C276
• C277
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link conn (under left side of i/p)
• Diagnostic test
• Ecm bat fuse 10a
• Ecm-crnk fuse 10a
• Electronic 4-speed automatic overdrive transmission
• Engine speed sensor (center rear top of engine)
• Engine speed signal
• Fuse block
• G125
• Hot at all times
• Hot in run bulb test or start
• Ignition
• Input speed sens hi
• Input speed sens lo
• Instrument cluster
• Pcs hi
• Pcs lo
• Pnk
• Pnk d
• Pressure control solenoid
• Range mode selector
• Range signal a
• Range signal b
• Range signal c
• Red
• Red f
• Sensor
• Sensor ground
• Serial data
• Service trans output
• Service transmission indicator
• System ground
• Tcc control
• Tcc sol
• Tcc/brake switch (below left side of i/p, above brake pedal)
• Throttle position sensor (right side of throttle body)
• Tp sensor input
• Trans fluid temp sig
• Trans fuse 10a
• Trans- mission temp
• Transmission control module (tcm) (right side of i/p)
• Transmission input speed sensor (left front side of transmission)
• Vehicle spd output
• Vehicle speed input
• Vehicle speed sensor (rear of transmission)
• Vehicle speed sensor buffer (under right side of i/p)
• Vss inputs

7.4L

7.4L (VIN N), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1993

List of elements for 7.4L (VIN N), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1993:

• (left side of
• (lh i/p, near convenience center)
• (partial)
• 12 volt battery
• 12 volt ignition
• 5 volt sens ref
• A12
• B10
• B11
• Brake signal
• C11
• Coolant temp in
• Coolant temp sensor (top front of engine)
• D15
• D16
• Data link connector
• Dlc
• Electronic 4-speed automatic overdrive transmission
• Force motor hi
• Force motor low
• Fuse block
• Fuse ecm batt 10a
• Fuse ecm crnk 10a
• Fuse trans 10a
• G125 (frt of engine)
• Hot at all times
• Hot in run
• Input speed hi
• Input speed lo
• Or start
• Output speed sensor (left rear of transmission)
• Pnk
• Powertrain control module (pcm)
• Press sw a
• Press sw b
• Press sw c
• Pressure control solenoid
• Pressure switch manifold
• Red
• Sens grd
• Serial data
• Shift sol a
• Shift sol b
• Shipping panel)
• Sol a driver
• Sol b driver
• System ground
• Tcc driver
• Tcc sol
• Tcc/brake switch (on brake pedal support arm)
• Throttle position sensor (rh side of throttle body)
• Tp sens in
• Trans input speed sensor (left frt of transmission)
• Trans- mission temp sensor
• Transmission temp in
• Vehicle speed sensor buffer (park brake support bracket)
• Vss input