TRANSMISSION – Buick Terraza CX 2005 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

A/T Wiring Diagram (1 of 2) for Buick Terraza CX 2005

List of elements for A/T Wiring Diagram (1 of 2) for Buick Terraza CX 2005:

• (at engine to transmission stud above g115) g113
• (in dash harness,
• 1-2 shift sol
• 1-2 shift solenoid valve
• 15 cm (5.9 in) from breakout for c203 toward right side of dash) s273
• 2-3 shift sol
• 2-3 shift solenoid valve
• Acc
• At iss high sig
• At iss low sig
• Automatic transmission
• Automatic transmission fluid temperature sensor
• Automatic transmission input shaft speed sensor
• Battery
• Body control module (below left side of dash, left of steering column)
• Frt wsw fuse 15a
• Ground
• Hot at all times
• Ignition 1
• Ignition 3
• Ignition switch
• Lock
• Low ref
• Pc sol high
• Pc sol low
• Pnk
• Powertrain control module (left side of engine compt, in air cleaner assembly)
• Pressure control solenoid valve
• Range sw 3
• Range sw b
• Range sw p
• Red
• Run
• S155
• S279 (in steering column harness, 20 cm (7.9 in) from c201)
• Start
• Stop lamp sw
• Tan
• Tcc pwm sol
• Tcc release
• Tft sns sig
• Torque converter clutch release seat
• Torque converter clutch solenoid valve
• Trans range sw
• Underhood fuse block (above right front wheel well)
• Vss high sig
• Vss low sig

A/T Wiring Diagram (2 of 2) for Buick Terraza CX 2005

List of elements for A/T Wiring Diagram (2 of 2) for Buick Terraza CX 2005:

• (at engine to transmission stud above g115) g113
• (mounted to right side of transmission) vehicle speed sensor
• Automatic transmission
• Engine controls system
• G113 (at engine to transmission stud above g115)
• Hot at all times
• I/p fuse block (right c1 side of dash)
• Ign main relay
• Internal mode switch
• Pcm etc fuse 15a
• Pcm ign fuse 10a
• Pnk
• S155
• S175
• Trans sol fuse 10a
• Underhood fuse block (above right front wheel well)

AWD Wiring Diagram for Buick Terraza CX 2005

List of elements for AWD Wiring Diagram for Buick Terraza CX 2005:

• (on lower left "b" pillar) g301
• All wheel drive disabled
• Axle act
• Computer data lines system
• Differential clutch pump actuator check valve
• Electronic brake control module (lower left side of engine compt, on left strut tower)
• Emis/ awd fuse 15a
• Ground
• Hot at all times
• Ignition 1
• Instrument panel cluster
• Logic
• Message center
• Pcm rly
• Pnk
• Powertrain control module (left side of engine compt, in air cleaner assembly)
• Pwr/ trn relay
• S331
• Serial data
• Underhood fuse block (above right front wheel well)