Powertrain Control Module Connector End View (C3)

2007 Jeep Grand Cherokee Overland, 3.0 M, RWDSECTION Powertrain Control Module Connector End View (C3)
MODULE-POWERTRAIN CONTROL C3 - BLACK/NATURAL 38 WAY

GCWH680248Courtesy of DAIMLERCHRYSLER CORP.
CAV CIRCUIT FUNCTION
1 - -
2 - -
3 K342 20BR/WT ASD RELAY CONTROL
4 - -
5 V35 20VT/OR (3.7L/4.7L) S/C VENT SOL CONTROL
5 K454 18BR/OR (5.7L) MDS SOL CONTROL NO. 7
6 K451 18BR/WT (5.7L) MDS SOL CONTROL NO. 1
7 V32 20VT/YL (3.7L/4.7L) S/C SUPPLY
8 K106 20VT/LB NVLD SOL CONTROL
9 K299 18BR/OR O2 1/2 HEATER CONTROL
10 K399 18BR/GY O2 2/2 HEATER CONTROL
11 C13 20LB/OR A/C CLUTCH RELAY CONTROL
12 V36 20VT/YL (3.7L/4.7L) S/C VACUUM SOL CONTROL
13 - -
14 B16 20LB/DG (5.7L/SRT8) BRAKE SWITCH NO. 2 SIGNAL
15 V937 20VT/BR S/C SWITCH RETURN
16 K167 20BR/YL (5.7L/SRT8) APPS NO. 1 SENSOR GROUND
17 K400 20BR/VT (5.7L/SRT8) APPS NO. 2 SENSOR GROUND
18 V72 20OR/VT (5.7L/SRT8) S/C SWITCH SENSE 2
19 F42 16DG/LG FUSED ASD RELAY OUTPUT
20 K52 20DB/YL (GAS EXCEPT SRT8) EVAP PURGE SOL SIGNAL
20 K52 20DB/WT (SRT8) EVAP PURGE SOL SIGNAL
21 - -
22 - -
23 B15 20DG/WT BRAKE SWITCH NO. 1 SIGNAL
24 - -
25 K23 20BR/WT (5.7L/SRT8) APPS NO. 1 SIGNAL
26 - -
27 T5 20DG/YL (4.7L/5.7L/SRT8) AUTOSTICK UP/DOWN (ERS) SENSE
28 F42 16DG/LG FUSED ASD RELAY OUTPUT
29 K70 20DB/BR EVAP PURGE SOL CONTROL
30 - -
31 - -
32 - -
33 G224 20VT/YL (5.7L/SRT8) ENGINE OIL TEMPERATURE SIGNAL
34 V71 20VT/OR S/C SWITCH SENSE 1
35 K107 20VT/WT NVLD SWITCH SIGNAL
36 K29 20WT/BR (5.7L/SRT8) APPS NO. 2 SIGNAL
37 K31 20BR FUEL PUMP RELAY CONTROL
38 T752 20DG/OR ENGINE STARTER MOTOR RELAY CONTROL
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.