C5 TAC Module Pinouts for ETC
Originally Posted by CAVTECH
Can anyone tell me which pins on the TAC module correspond to the 6wires that go to the ETC for an '04 C5 Vette?
Table 1: Throttle Actuator Control (TAC) Module C1
Table 2: Throttle Actuator Control (TAC) Module C2
Throttle Actuator Control (TAC) Module C1
Connector Part Information
12186688
10-Way F Micro-Pack 100 Series (BLK)
Pin
Wire Color
Circuit No.
Function
A
GRY
1273
Low Reference
B
PPL
1272
Low Reference
C
LT BLU
1162
APP Sensor 2 Signal
D
TAN
1274
5-Volt Reference
E
YEL/BLK
1275
5-Volt Reference
F
DK BLU
1161
APP Sensor 1 Signal
G
LT BLU
1276
5-Volt Reference
H
Not Used
J
BRN
1271
Low Reference
K
DK GRN
1163
APP Sensor 3 Signal
Throttle Actuator Control (TAC) Module C2
Connector Part Information
12191065
16-Way F Micro-Pack 100 Series (MD GRY)
Pin
Wire Color
Circuit No.
Function
1
DK BLU
417
TP Sensor 1 Signal
2
DK GRN
485
5-Volt Reference
3
PPL
486
Low Reference
4
DK BLU
84
Cruise Control Set/Coast Switch Signal
5
GRY/BLK
87
Cruise Control Resume/Accel Switch Signal
6
LT BLU
20
Stop Lamp Supply Voltage
7
PNK
539
Ignition 1 Voltage
8
BRN
582
TAC Motor Control - 2
9
YEL/BLK
487
5-Volt Reference
10
WHT
484
Low Reference
11
PNK
427
TP Sensor 2 Signal
12
TAN
800
UART Serial Data Primary
13
ORN/BLK
1061
UART Serial Data Secondary
14
GRY
397
Cruise Control On Signal
15
BLK/WHT
451
Ground
16
YEL
581
TAC Motor Control - 1
