C2 - Underhood Fuseblock 2005 |
Pin |
Wire Color |
Circuit No. |
Function |
A1-A2 |
-- |
-- |
Not Used |
A3 |
D-GN |
59 |
A/C Compressor Clutch Supply Voltage (CJ2/CJ3) |
A4-A6 |
-- |
-- |
Not Used |
A7 |
D-GN/WH |
465 |
Fuel Pump Relay Control - Primary |
A8 |
OG |
440 |
Battery Positive Voltage (M74) |
A9 |
PK |
1339 |
Ignition 1 Voltage |
A10 |
L-BU |
1320 |
CHMSL Supply Voltage/Stop Lamp Supply Voltage (KUP) |
A11 |
GY |
1524 |
|
GY |
1524 |
Trailer Backup Lamp Supply Voltage |
A12 |
PK |
439 |
Ignition 1 Voltage (L59) |
PK |
439 |
Ignition 1 Voltage (EVA) |
B1 |
-- |
-- |
Not Used |
B2 |
OG |
3440 |
Battery Positive Voltage (8.1L/PTO) |
B3 |
BK/WH |
1695 |
Axle Switch Signal |
BK/WH |
1695 |
Axle Switch Signal |
B4-B6 |
-- |
-- |
Not Used |
B7 |
BK |
550 |
Ground |
B8 |
OG |
440 |
Battery Positive Voltage |
OG |
440 |
Battery Positive Voltage |
B9 |
PK |
1039 |
Ignition 1 Voltage |
|
|
|
B10 |
PK |
439 |
Ignition 1 Voltage - MAF/IAT Sensor (Gas) |
PK |
439 |
Ignition 1 Voltage - PCM (Gas) |
B11-B12 |
-- |
-- |
Not Used |
C1-C2 |
-- |
-- |
Not Used |
C3 |
D-GN/WH |
459 |
A/C Compressor Clutch Relay Control (CJ2/CJ3) |
C4-C5 |
-- |
-- |
Not Used |
C6-C7 |
-- |
-- |
Not Available |
C8-C9 |
-- |
-- |
Not Used |
C10 |
PK |
1039 |
Ignition 1 Voltage (Except 4.3L)(Gas) |
PK |
1039 |
Ignition 1 Voltage (Gas) |
C11 |
-- |
-- |
Not Used |
C12 |
PU |
420 |
TCC Brake Switch/Cruise Control Release Signal |
PU |
420 |
TCC Brake Switch/Cruise Control Release Signal (M74) |
D1-D2 |
-- |
-- |
Not Used |
D3 |
L-GN |
275 |
Park Neutral Position Switch Park Signal |
D4 |
-- |
-- |
Not Used |
D5 |
RD/WH |
4740 |
Battery Positive Voltage (10 Series Except HP2) |
RD/WH |
4740 |
Battery Positive Voltage (10 Series Except HP2) |
D6-D7 |
-- |
-- |
Not Available |
D8 |
PK |
539 |
Ignition 1 Voltage - HO2S Bank 1 Sensor 1(Gas except
HP2) |
PK |
539 |
Ignition 1 Voltage - HO2S Bank 2 Sensor 1(Gas except
HP2) |
|
|
|
|
|
|
D9 |
PK |
1239 |
Ignition 1 Voltage (Gas) |
|
|
|
|
|
|
D10 |
PK |
1039 |
Ignition 1 Voltage (Gas) |
PK |
1039 |
Ignition 1 Voltage (Gas) |
D11 |
PU |
6 |
Starter Solenoid Crank Voltage (w/o HP2) |
D12 |
YE/BK |
625 |
Starter Enable Relay Control (Except HP2) |
E1-E5 |
-- |
-- |
Not Used |
E6 |
PK |
1239 |
Ignition 1 Voltage - Fuel Injector 2 (Gas) |
PK |
1239 |
Ignition 1 Voltage - Fuel Injector 4 (Gas) |
GY/BK |
2219 |
FICM Relay Control (Diesel) |
E7 |
PK |
1539 |
Ignition 1 Voltage - HO2S - Bank 1 Sensor 2 (Gas
except HP2) |
PK |
1539 |
Ignition 1 Voltage - HO2S - Bank 2 Sensor 2 (Gas
except HP2) |
|
|
|
|
|
|
E8-E9 |
-- |
-- |
Not Used |
E10 |
PK |
1239 |
Ignition 1 Voltage (Gas) (Except 4.3L) |
PK |
1239 |
Ignition 1 Voltage (Gas) |
E11 |
PK |
1020 |
Ignition 0 Voltage (A/T Except M74) |
PK |
1020 |
Ignition 0 Voltage |
E12 |
-- |
-- |
Not Used |
F1-F2 |
-- |
-- |
Not Used |
F3 |
PU |
806 |
Crank Voltage |
F4-F7 |
-- |
-- |
Not Used |
F8 |
PK |
839 |
Ignition 1 Voltage |
F9 |
PK |
639 |
Ignition 1 Voltage |
F10 |
PK |
1020 |
Ignition 0 Voltage |
PK |
1020 |
Ignition 0 Voltage (M74 or HP2) |
F11 |
D-GN |
1433 |
Park/Neutral Start Switch Signal (Except HP2) |
F12 |
-- |
-- |
Not Used |
C100 - I/P Harness to Engine Harness |
Pin |
Wire Color |
Circuit No. |
Function |
A |
D-BU |
84 |
Cruise Control Set/Coast Switch Signal (KUP) |
L-BU/BK |
396 |
Cruise Control Engaged Signal (w/o KUP) |
B |
GY |
48 |
CPP Switch Signal (ML6, MG5) |
C |
BN |
241 |
Ignition 3 Voltage (TP2) |
D |
D-GN/WH |
817 |
Vehicle Speed Signal |
E |
D-BU |
507 |
Wait to Start Indicator Control (Diesel) |
F |
OG/BK |
6752 |
Class 2 Serial Data (10 Series except HP2) |
G |
BN/WH |
419 |
MIL Control |
H |
D-GN |
1049 |
PCM Class 2 Serial Data |
J |
D-BU |
5668 |
Engine ON Signal (JC4) |
K |
WH |
121 |
Engine Speed Signal |
L |
GY |
397 |
Cruise Control ON Switch Signal (K34) |
M |
-- |
-- |
Not Used |
N |
BN |
241 |
Ignition 3 Voltage (NP1, NP2, and NP8) |
P |
D-BU |
204 |
A/C Low Pressure Sensor Signal (CJ2/CJ3) |
R |
YE |
2470 |
Class 2 Serial Data (M74) |
S |
GY/BK |
87 |
Cruise Control Resume/Accel Switch Signal |