TRANSMISSION – Chevrolet Blazer 1995 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.3L

4.3L (VIN W), Transmission Wiring Diagram, with PCM for Chevrolet Blazer 1995

List of elements for 4.3L (VIN W), Transmission Wiring Diagram, with PCM for Chevrolet Blazer 1995:

• (behind left side of i/p)
• (left cylinder
• (upper intake manifold)
• 1-2 shift sol ctrl
• 1-2 shift sol.
• 2-3 shift sol ctrl
• 2-3 shift sol.
• 3-2 cntrl sol.
• 3-2 sol ctrl
• 5v reference
• A12
• A14
• A15
• All times
• Automatic transmission
• B10
• Battery feed
• Brake
• Brake signal
• Brake switch assembly (on brake pedal bracket)
• Cruise control
• Cruise ctrl in
• Data link connector (below left side of i/p)
• Diagnostic test
• E10
• E11
• E13
• E15
• E16
• Ecm batt
• Ecm ign fuse 10 20a
• Ect signal
• Eng 1
• Engine controls
• Engine coolant temp sensor
• F10
• F12
• F13
• F14
• F15
• Fuse 18 20a
• Fuse 23 10a
• Fuse 5 20a
• Fuse 9 20a
• G114 (left rear of engine)
• G115 (rear of engine)
• G117 (right rear of engine)
• Head)
• Hot at
• Hot in run
• Hot in run, bulb
• I/p fuse block
• Ignition feed
• Pnk
• Powertrain control module (pcm) (behind right side of i/p)
• Press ctrl sol "hi"
• Press ctrl sol "lo"
• Pressure control solenoid (pcs)
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• S106
• S110 (eng harn, 10 cm from spd sensor)
• S115 (eng harn, 5 cm from g115 breakout)
• S116
• S118
• S119
• S207
• S212 (dash harn, 10 cm from stoplamp sw breakout)
• S240
• Sensor ground
• Serial data
• System gnd
• Tan
• Tcc on/ off sol.
• Tcc pwm sol ctrl
• Tcc pwm sol.
• Tcc sol ctrl
• Tcc/cruise release brake switch
• Test or start
• Tft signal
• Throttle position sensor
• Tp signal
• Trans
• Transmission fluid temperature (tft) sensor (internal)
• Transmission range (tr) pressure switch assembly
• Vehicle speed sensor (left rear of transmission)
• Vehicle speed sensor buffer (behind right side of i/p)
• Vehicle speed signal

4.3L (VIN W), Transmission Wiring Diagram, with VCM for Chevrolet Blazer 1995

List of elements for 4.3L (VIN W), Transmission Wiring Diagram, with VCM for Chevrolet Blazer 1995:

• (4.3l) ignition feed
• (behind left side of i/p)
• (left cylinder
• (upper intake manifold)
• 1-2 shift sol ctrl
• 1-2 shift sol.
• 2-3 shift sol ctrl
• 2-3 shift sol.
• 3-2 cntrl sol.
• 3-2 sol ctrl
• 5v reference
• All times
• Automatic transmission
• Battery feed
• Brake
• Brake signal
• Brake switch assembly (on brake pedal bracket)
• Cruise control
• Cruise ctrl in
• Data link connector (below left side of i/p)
• Ecm batt
• Ecm ign fuse 10 20a
• Ect signal
• Eng 1
• Engine controls
• Engine coolant temp sensor
• Fuse 18 20a
• Fuse 23 10a
• Fuse 5 20a
• Fuse 9 20a
• G114 (left rear of engine)
• G115 (rear of engine)
• G117 (right rear of engine)
• Head)
• Hot at
• Hot in run
• Hot in run, bulb
• I/p fuse block
• Ignition feed
• Pnk
• Press ctrl sol "hi"
• Press ctrl sol "lo"
• Pressure control solenoid (pcs)
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• Run feed
• S106
• S110 (eng harn, 10 cm from spd sensor)
• S116
• S118
• S120
• S122 (eng harn, 5 cm from g115 breakout)
• S207
• S212 (dash harn, 10 cm from stoplamp sw breakout)
• S240
• Sensor ground
• Serial data
• System gnd
• Tcc on/ off sol.
• Tcc pwm sol ctrl
• Tcc pwm sol.
• Tcc sol ctrl
• Tcc/cruise release brake switch
• Test or start
• Tft signal
• Throttle position sensor
• Tp signal
• Trans
• Transmission fluid temperature (tft) sensor (internal)
• Transmission range (tr) pressure switch assembly
• Vehicle control module (vcm) (right side of eng compartment)
• Vehicle speed sensor (left rear of transmission)
• Vss hi
• Vss lo

4.3L (VIN Z), Transmission Wiring Diagram, with PCM for Chevrolet Blazer 1995

List of elements for 4.3L (VIN Z), Transmission Wiring Diagram, with PCM for Chevrolet Blazer 1995:

• (4.3l) ignition feed
• (behind left side of i/p)
• (front of
• (left
• (upper intake manifold)
• 1-2 shift sol ctrl
• 1-2 shift sol.
• 2-3 shift sol ctrl
• 2-3 shift sol.
• 2.2l
• 3-2 cntrl sol.
• 3-2 sol ctrl
• 4.3l
• 4.3l - (eng harn, 10 cm from spd sensor) 2.2l - (eng harn, 6 cm from generator breakout) s110 (4.3l) s107 (2.2l)
• 4.3l only
• 5v reference
• A12
• A14
• A15
• All times
• Automatic transmission
• B10
• Battery feed
• Brake
• Brake signal
• Brake switch assembly (on brake pedal bracket)
• Cruise control
• Cruise ctrl in
• Cylinder head)
• Data link connector (below left side of i/p)
• Diagnostic test
• E10
• E11
• E13
• E15
• E16
• Ecm batt
• Ecm ign fuse 10 20a
• Ect signal
• Eng 1
• Engine controls
• Engine coolant temp sensor
• Engine)
• F10
• F12
• F13
• F14
• F15
• Fuse 18 20a
• Fuse 23 10a
• Fuse 5 20a
• Fuse 9 20a
• G114 (left rear of engine)
• G115 (rear of engine)
• G117 (right rear of engine)
• Hot at
• Hot in run
• Hot in run, bulb
• I/p fuse block
• Ignition feed
• Instrument cluster
• Pnk
• Powertrain control module (pcm) (behind right side of i/p)
• Press ctrl sol "hi"
• Press ctrl sol "lo"
• Pressure control solenoid (pcs)
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• S106
• S115 (eng harn, 5 cm from g115 breakout)
• S116
• S118
• S119
• S207
• S212 (dash harn, 10 cm from stoplamp sw breakout)
• S240
• S248 (2.2l) (frt dash harn, in derm breakout)
• Sensor ground
• Serial data
• System gnd
• Tan
• Tcc on/ off sol.
• Tcc pwm sol ctrl
• Tcc pwm sol.
• Tcc sol ctrl
• Tcc/cruise release brake switch
• Test or start
• Tft signal
• Throttle position sensor
• Tp signal
• Trans
• Transmission fluid temperature (tft) sensor (internal)
• Transmission range (tr) pressure switch assembly
• Vehicle speed sensor (left rear of transmission)
• Vehicle speed sensor buffer (behind right side of i/p)
• Vehicle speed signal

Transfer Case Wiring Diagram for Chevrolet Blazer 1995

List of elements for Transfer Case Wiring Diagram for Chevrolet Blazer 1995:

• (center of i/p, above radio) transfer case select switch
• 12v battery
• 12v ignition
• 2 hi request
• 2 hi status lamp
• 2wd ind hi
• 2wd-hi
• 4 hi request
• 4 hi status lamp
• 4 lo request
• 4 lo status lamp
• 4wd fuse 19 20 amp
• 4wd hi
• 4wd ind hi
• 4wd ind lo
• 4wd lo
• C10
• C11
• C12
• C14
• C154
• C16
• Ctsy fuse 3 20 amp
• D10
• D12
• D13
• D14
• D15
• D16
• Data link connector
• Electric shift transfer case position switch and motor (left side of transfer case)
• Encoder channel a
• Encoder channel b
• Encoder channel c
• Encoder channel p
• Encoder channel-a
• Encoder channel-b
• Encoder channel-c
• Encoder channel-p
• Encoder ground
• Encoder signal ground
• Front axle switch (left side of front axle)
• G112 (left cylinder head)
• G120 (right cylinder head)
• Gauges fuse 4 20 amp
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block (left end of i/p)
• Motor control a
• Motor control b
• Motor ground
• Park switch (auto trans)
• Park/ neutral switch (left side of trans)
• Park/neutral
• Pcm
• Pnk
• Power ground
• Powertrain control module
• Red
• S113
• S208
• S221
• S239
• S244
• Transfer case control module (behind right side of i/p)
• Vcm
• Vehicle control module
• Vehicle control module (vcm) (right side of eng compartment)
• Vehicle speed in
• Vehicle speed sensor buffer (behind right side of i/p)
• Vin w
• Vin z
• With pcm
• With vcm (vin w only)
• With vcm - engine controls with pcm - anti lock brakes