C5 TAC Module Pinouts for ETC
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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