TRANSMISSION – GMC Savana G1500 2013 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

Transmission Wiring Diagram (1 of 2) for GMC Savana G1500 2013

List of elements for Transmission Wiring Diagram (1 of 2) for GMC Savana G1500 2013:

• 1-2 shift sol
• 2-3 shift sol
• Acc wakeup data
• Automatic transmission (a/t) output shaft speed (oss) sensor
• Batt pos volt
• Brk sw fuse 13 10a
• Brk sw sig
• Computer data lines system
• G103 (4.3l: left rear of engine) (5.3l: on right rear of engine)
• Gnd
• Hi spd gmlan data (+)
• Hi spd gmlan data (-)
• Hot at all times
• Hot w/ run/crnk relay 15 energized
• Ign volt
• Iss sig
• J101
• J123 (in engine harness, 16 cm from underhood fuse block x1 breakout)
• Low ref
• Pc sol hi
• Pc sol low
• Pnk
• Replicated tos sig
• Stop lamp switch (behind left side of dash, above brake pedal)
• Tan
• Tcc pwm
• Tcc sol valve ctrl
• Tcm batt fuse 32 10a
• Tcm ign fuse 31 15a
• Tft sens sig
• Tr sw a sig
• Tr sw b sig
• Tr sw c sig
• Tr sw p sig
• Trans fuse 17 15a
• Transmission control module (tcm)
• Underhood fuse block (on left side of engine compt)
• Vss hi sig
• Vss low sig
• X221

Transmission Wiring Diagram (2 of 2) for GMC Savana G1500 2013

List of elements for Transmission Wiring Diagram (2 of 2) for GMC Savana G1500 2013:

• 1-2 shift solenoid (ss) valve
• 2-3 shift solenoid (ss) valve
• 4.3l
• 5.3l
• Automatic transmission
• Automatic transmission fluid temperature (tft) sensor
• Automatic transmission input shaft speed (iss) sensor
• Body control module (bcm) (behind lower right side of dash)
• Computer data lines system
• Ctrl mil
• Engine control module (ecm)
• G103 (4.3l: left rear of engine) (5.3l: on right rear of engine)
• G302 (behind left kick panel)
• Hi spd gmlan +
• Hi spd gmlan -
• Ind mil
• Instrument panel cluster
• J135
• J248
• Lo gm gmlan
• Logic
• Mil ctrl
• Nca
• Park/neutral position (pnp) switch
• Park/neutral signal
• Pnk
• Pressure control (pc) solenoid valve
• Prnd321
• Red
• Replicated tos sig
• Tan
• Torque converter clutch (tcc) pressure control solenoid valve
• Torque converter clutch (tcc) solenoid valve
• Tow/ haul ind
• Tow/haul sw sig
• Tow/haul switch
• X100