Powertrain Control Module (Diesel) Connector End View (C4)

2009 Jeep Wrangler Sahara, StandardSECTION Powertrain Control Module (Diesel) Connector End View (C4)
MODULE-POWERTRAIN CONTROL C4 - BLACK/GREEN 38 WAY (DIESEL)

GJK880178Courtesy of CHRYSLER CORP.
CAV  CIRCUIT  FUNCTION 
1 T60 16YL/GY OD CONTROL
2 T259 16YL/DG 4C CONTROL
3 - -
4 T140 16YL/GY MS CONTROL
5 - -
6 T219 16YL/LG 2C CONTROL
7 - -
8 T59 16YL/LB UD CONTROL
9 - -
10 T20 16DG/WT L/R CONTROL
11 T118 16DG LP VFS CONTROL
12 Z903 16BK GROUND
13 Z903 16BK GROUND
14 Z903 16BK GROUND
15 T1 18DG/LB TRS T1 SIGNAL
16 T3 18DG/DB TRS T3 SIGNAL
17 - -
18 T15 20YL/BR TRANSMISSION CONTROL
19 T16 16YL/OR TRANSMISSION CONTROL OUTPUT
20 T48 18BR/YL 4C PRESSURE SIGNAL
21 T29 18YL/WT UD PRESSURE SIGNAL
22 T9 16DG/TN OD PRESSURE SIGNAL
23 - -
24 - -
25 - -
26 T4 18DG/LB TRS T2 SIGNAL
27 T41 18YL/DB TRS T41 SIGNAL
28 T16 16YL/OR TRANSMISSION CONTROL OUTPUT
29 T50 16YL/TN L/R PRESSURE SIGNAL
30 T147 18DG/YL 2C PRESSURE SIGNAL
31 T38 18YL/BR LINE PRESSURE SIGNAL
32 T14 18DG/BR OUTPUT SPEED SIGNAL
33 T52 18DG/OR INPUT SPEED SIGNAL
34 T13 18DG/VT SENSOR GROUND
34 T13 18DG/VT SENSOR GROUND
35 T54 18DG/OR TRANSMISSION TEMPERATURE SIGNAL
36 - -
37 T42 18DG/YL TRS T42 SIGNAL
38 T16 16YL/OR TRANSMISSION CONTROL OUTPUT
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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