TRANSMISSION – Chevrolet Sportvan G20 1993 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.3L

4.3L (VIN Z), Transmission Wiring Diagram, 4L60-E for Chevrolet Sportvan G20 1993

List of elements for 4.3L (VIN Z), Transmission Wiring Diagram, 4L60-E for Chevrolet Sportvan G20 1993:

• (left i/p, near convenience center)
• (top rear of park brake bracket)
• (under drivers' seat)
• 1-2 shift sol
• 1-2 shift sol cntrl
• 12 volt batt in
• 12 volt ignition in
• 2-3 cntrl sol cntrl
• 2-3 shift sol
• 2-3 shift sol cntrl
• 3-2 control solenoid
• 5 volt sensor ref
• A12
• A14
• A15
• All times
• B10
• Coolant temp in
• Coolant temp sensor (top front of engine, on intake manifold)
• Cruise control in
• Cruise control module
• Data link connector (partial)
• Dlc
• E10
• E13
• E15
• E16
• Electronic 4-speed automatic overdrive transmission
• F10
• F12
• F14
• Fuse ecm ign 10a
• Fuse ecmb 10a
• Fuse trans 10a
• G117 (rear of engine, near distributor)
• G125 (front of engine, near thermostat)
• Ground
• Hot at
• Hot in run,
• I/p fuse block
• Module (pcm)
• Or start
• Oxygen sens ground
• Pcm ground
• Pcm trans range a
• Pcm trans range b
• Pcm trans range c
• Pnk
• Powertrain control
• Press cntrl sol hi
• Press cntrl sol lo
• Pressure control sol
• Range mode selector
• Red
• Sensor ground
• Serial data
• Stop lamp switch in
• Tan
• Tcc cntrl
• Tcc sol
• Tcc/brake switch (on brake pedal support arm)
• Throttle position sensor (top of engine, on throttle body)
• Tps in
• Trans temp sensor in
• Trans- mission temp
• Vehicle speed sensor (left rear of transmission)
• Vehicle speed sensor buffer (park brake support bracket)
• Vss in

4.3L (VIN Z), Transmission Wiring Diagram, 4L80-E for Chevrolet Sportvan G20 1993

List of elements for 4.3L (VIN Z), Transmission Wiring Diagram, 4L80-E for Chevrolet Sportvan G20 1993:

• (under drivers' seat)
• (under steering column) data link connector (partial)
• 1-2 shift sol
• 1-2 shift sol ctrl
• 12 volt battery
• 12 volt ignition
• 2-3 shift sol
• 2-3 shift sol ctrl
• 5 volt sens ref
• A12
• B10
• B11
• Brake signal
• C11
• Coolant temp in
• Coolant temp sensor (top front of engine, on intake manifold)
• D15
• D16
• Dlc
• Electronic 4-speed automatic overdrive transmission
• Fuse ecm batt 10a
• Fuse ecm ign 10a
• Fuse trans 10a
• G115 (rear of engine near distributor)
• G125 (front of engine near thermostat)
• Hot at all times
• Hot in run
• I/p fuse block
• Input speed hi
• Input speed lo
• Module (pcm)
• Or start
• Output speed sensor (left rear of transmission)
• Pnk
• Powertrain control
• Press ctrl sol hi
• Press ctrl sol lo
• Press sw a
• Press sw b
• Press sw c
• Pressure control solenoid
• Pressure switch manifold
• Red
• Sens grd
• Serial data
• System ground
• Tcc driver
• Tcc sol
• Tcc/brake switch (on brake pedal support arm)
• Throttle position sensor (right side of throttle body)
• Tp sens in
• Trans input speed sensor (left front of transmission)
• Trans- mission temp sensor
• Transmission temp in
• Vehicle speed sensor buffer (park brake support bracket)
• Vss input

5.0L

5.0L (VIN H), Transmission Wiring Diagram, 4L60-E for Chevrolet Sportvan G20 1993

List of elements for 5.0L (VIN H), Transmission Wiring Diagram, 4L60-E for Chevrolet Sportvan G20 1993:

• (left i/p, near convenience center)
• (top rear of park brake bracket)
• (under drivers' seat)
• 1-2 shift sol
• 1-2 shift sol cntrl
• 12 volt batt in
• 12 volt ignition in
• 2-3 cntrl sol cntrl
• 2-3 shift sol
• 2-3 shift sol cntrl
• 3-2 control solenoid
• 5 volt sensor ref
• A12
• A14
• A15
• All times
• B10
• Coolant temp in
• Coolant temp sensor (top front of engine, on intake manifold)
• Cruise control in
• Cruise control module
• Data link connector (partial)
• Dlc
• E10
• E13
• E15
• E16
• Electronic 4-speed automatic overdrive transmission
• F10
• F12
• F14
• Fuse ecm ign 10a
• Fuse ecmb 10a
• Fuse trans 10a
• G117 (rear of engine, near distributor)
• G125 (front of engine, near thermostat)
• Ground
• Hot at
• Hot in run,
• I/p fuse block
• Module (pcm)
• Or start
• Oxygen sens ground
• Pcm ground
• Pcm trans range a
• Pcm trans range b
• Pcm trans range c
• Pnk
• Powertrain control
• Press cntrl sol hi
• Press cntrl sol lo
• Pressure control sol
• Range mode selector
• Red
• Sensor ground
• Serial data
• Stop lamp switch in
• Tan
• Tcc cntrl
• Tcc sol
• Tcc/brake switch (on brake pedal support arm)
• Throttle position sensor (top of engine, on throttle body)
• Tps in
• Trans temp sensor in
• Trans- mission temp
• Vehicle speed sensor (left rear of transmission)
• Vehicle speed sensor buffer (park brake support bracket)
• Vss in

5.7L

5.7L (VIN K), Transmission Wiring Diagram, 4L60-E for Chevrolet Sportvan G20 1993

List of elements for 5.7L (VIN K), Transmission Wiring Diagram, 4L60-E for Chevrolet Sportvan G20 1993:

• (left i/p, near convenience center)
• (top rear of park brake bracket)
• (under drivers' seat)
• 1-2 shift sol
• 1-2 shift sol cntrl
• 12 volt batt in
• 12 volt ignition in
• 2-3 cntrl sol cntrl
• 2-3 shift sol
• 2-3 shift sol cntrl
• 3-2 control solenoid
• 5 volt sensor ref
• A12
• A14
• A15
• All times
• B10
• Coolant temp in
• Coolant temp sensor (top front of engine, on intake manifold)
• Cruise control in
• Cruise control module
• Data link connector (partial)
• Dlc
• E10
• E13
• E15
• E16
• Electronic 4-speed automatic overdrive transmission
• F10
• F12
• F14
• Fuse ecm ign 10a
• Fuse ecmb 10a
• Fuse trans 10a
• G117 (rear of engine, near distributor)
• G125 (front of engine, near thermostat)
• Ground
• Hot at
• Hot in run,
• I/p fuse block
• Module (pcm)
• Or start
• Oxygen sens ground
• Pcm ground
• Pcm trans range a
• Pcm trans range b
• Pcm trans range c
• Pnk
• Powertrain control
• Press cntrl sol hi
• Press cntrl sol lo
• Pressure control sol
• Range mode selector
• Red
• Sensor ground
• Serial data
• Stop lamp switch in
• Tan
• Tcc cntrl
• Tcc sol
• Tcc/brake switch (on brake pedal support arm)
• Throttle position sensor (top of engine, on throttle body)
• Tps in
• Trans temp sensor in
• Trans- mission temp
• Vehicle speed sensor (left rear of transmission)
• Vehicle speed sensor buffer (park brake support bracket)
• Vss in

5.7L (VIN K), Transmission Wiring Diagram, 4L80-E for Chevrolet Sportvan G20 1993

List of elements for 5.7L (VIN K), Transmission Wiring Diagram, 4L80-E for Chevrolet Sportvan G20 1993:

• (under drivers' seat)
• (under steering column) data link connector (partial)
• 1-2 shift sol
• 1-2 shift sol ctrl
• 12 volt battery
• 12 volt ignition
• 2-3 shift sol
• 2-3 shift sol ctrl
• 5 volt sens ref
• A12
• B10
• B11
• Brake signal
• C11
• Coolant temp in
• Coolant temp sensor (top front of engine, on intake manifold)
• D15
• D16
• Dlc
• Electronic 4-speed automatic overdrive transmission
• Fuse ecm batt 10a
• Fuse ecm ign 10a
• Fuse trans 10a
• G115 (rear of engine near distributor)
• G125 (front of engine near thermostat)
• Hot at all times
• Hot in run
• I/p fuse block
• Input speed hi
• Input speed lo
• Module (pcm)
• Or start
• Output speed sensor (left rear of transmission)
• Pnk
• Powertrain control
• Press ctrl sol hi
• Press ctrl sol lo
• Press sw a
• Press sw b
• Press sw c
• Pressure control solenoid
• Pressure switch manifold
• Red
• Sens grd
• Serial data
• System ground
• Tcc driver
• Tcc sol
• Tcc/brake switch (on brake pedal support arm)
• Throttle position sensor (right side of throttle body)
• Tp sens in
• Trans input speed sensor (left front of transmission)
• Trans- mission temp sensor
• Transmission temp in
• Vehicle speed sensor buffer (park brake support bracket)
• Vss input

6.2L

6.2L (VIN C), Transmission Wiring Diagram, 4L60-E for Chevrolet Sportvan G20 1993

List of elements for 6.2L (VIN C), Transmission Wiring Diagram, 4L60-E for Chevrolet Sportvan G20 1993:

• (left side of engine,
• 2-3 shift sol
• 3-2 shift sol
• 4 wheel drive indicator
• 4wd ind input
• 5v return b
• 5v sensor ref
• 5v system return a
• A14
• A15
• Battery
• Data link connector (under left side of i/p)
• Dlc input
• E10
• E13
• E15
• E16
• Ecm1 fuse 10a
• Ecmb fuse 10a
• Ect sensor
• Electronic 4-speed automatic overdrive transmission
• Engine coolant temp (ect) sensor (top front of engine, on intake manifold)
• Engine speed sensor
• Engine speed sensor (left front of engine)
• F10
• F12
• F13
• F14
• Force motor
• Fuse block: i/p
• G112
• Gages fuse 20a
• Ground
• Hot at all times
• Hot in run or start
• Ign
• Ignition
• Near power steering pump)
• Output speed sensor
• Pcm to brake sw
• Pcm to trans tp sens
• Pnk
• Pnk n
• Powertrain control module (pcm) (under driver's seat)
• Range mode selector
• Red
• Red p
• Serial data
• Shift a sol
• Shift b sol
• Shift solenoid a
• Shift solenoid b
• Speed inputs
• Tan
• Tcc ctrl
• Tcc sol
• Tcc/brake switch (below left side of i/p, above brake pedal)
• Throttle position (tp) sensor (on fuel injection pump)
• Tp sensor
• Trans force motor high
• Trans force motor low
• Trans fuse 10a
• Trans range mode a
• Trans range mode b
• Trans range mode c
• Trans- mission temp
• Vehicle spd output
• Vehicle speed input
• Vehicle speed sensor
• Vehicle speed sensor buffer (on parking brake support bracket)

6.2L (VIN J), Transmission Wiring Diagram, 4L80-E for Chevrolet Sportvan G20 1993

List of elements for 6.2L (VIN J), Transmission Wiring Diagram, 4L80-E for Chevrolet Sportvan G20 1993:

• 5 volts ref
• A10
• A11
• A12
• Air conditioning
• B10
• B11
• B12
• Battery power
• Brake switch input
• Brake/ transmission shift interlock relay (on steering column)
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C300
• C301
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link connector (partial) (below left side of i/p)
• Dlc input
• Ecm1 fuse 10a
• Ecmb fuse 10a
• Engine speed sensor (top rear of engine)
• Engine speed sensor in
• Force motor hi
• Force motor low
• Fuse block: i/p
• G112 (lower left side of engine, near power steering pump)
• Heavy duty electronic 4-speed automatic overdrive transmission
• Hot at all times
• Hot in run or start
• Ignition
• Instrument cluster circuit
• Pnk
• Pnk d
• Press switch manifold a
• Press switch manifold b
• Press switch manifold c
• Pressure control solenoid
• Pressure switch manifold
• Red
• Red f
• Sensor buffer
• Sensor ground
• Serial data
• Service trans output
• Shift sol a
• Shift sol b
• Shift solenoid a output
• Shift solenoid b output
• Speed sensor input
• System
• System ground
• Tcc sol
• Tcc solenoid
• Tcc/brake switch (below left side of i/p, above brake pedal)
• Throttle postition sensor (on injection pump)
• Tp sensor input
• Trans fuse 10a
• Trans- mission temp sensor
• Transmission control module (tcm) (below driver's seat)
• Transmission input speed sensor (left side of transmission)
• Transmission speed input
• Transmission temp input
• Vehicle speed

7.4L

7.4L (VIN N), Transmission Wiring Diagram, 4L80-E for Chevrolet Sportvan G20 1993

List of elements for 7.4L (VIN N), Transmission Wiring Diagram, 4L80-E for Chevrolet Sportvan G20 1993:

• (under drivers' seat)
• (under steering column) data link connector (partial)
• 1-2 shift sol
• 1-2 shift sol ctrl
• 12 volt battery
• 12 volt ignition
• 2-3 shift sol
• 2-3 shift sol ctrl
• 5 volt sens ref
• A12
• B10
• B11
• Brake signal
• C11
• Coolant temp in
• Coolant temp sensor (top front of engine, on intake manifold)
• D15
• D16
• Dlc
• Electronic 4-speed automatic overdrive transmission
• Fuse ecm batt 10a
• Fuse ecm ign 10a
• Fuse trans 10a
• G115 (rear of engine near distributor)
• G125 (front of engine near thermostat)
• Hot at all times
• Hot in run
• I/p fuse block
• Input speed hi
• Input speed lo
• Module (pcm)
• Or start
• Output speed sensor (left rear of transmission)
• Pnk
• Powertrain control
• Press ctrl sol hi
• Press ctrl sol lo
• Press sw a
• Press sw b
• Press sw c
• Pressure control solenoid
• Pressure switch manifold
• Red
• Sens grd
• Serial data
• System ground
• Tcc driver
• Tcc sol
• Tcc/brake switch (on brake pedal support arm)
• Throttle position sensor (right side of throttle body)
• Tp sens in
• Trans input speed sensor (left front of transmission)
• Trans- mission temp sensor
• Transmission temp in
• Vehicle speed sensor buffer (park brake support bracket)
• Vss input