Chrysler and Jeep Reference...C1062 Chrysler and Jeep Reference Subject: TCM wiring diagram and...

C1062 Chrysler and Jeep Reference

Subject: TCM wiring diagram and connector diagrams for 2003–05 TJ Body vehicles (Jeep Wrangler) with 42RLE transmission

Source: Chrysler service manualsThis reference contains the following illustrations:

• Figure C1062-1 2003–04 TCM wiring diagram• Figure C1062-2 2003–04 Transmission connector diagrams• Figure C1062-3 2003–04 PCM connector diagrams• Figure C1062-4 2005 TCM wiring diagram• Figure C1062-5 2005 Transmission connector diagrams• Figure C1062-6 2005 PCM connector diagrams

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Chrysler and Jeep ReferenceC1062

Figure C1062-1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 1 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062–1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 2 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062–1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 3 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062–1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 4 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062–1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 5 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062–1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 6 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062–1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 7 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062–1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 8 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062–1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 9 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062–1 2003–04 Wrangler with 42RLE transmission TCM wiring diagram (sheet 10 of 10)

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Chrysler and Jeep ReferenceC1062

Figure C1062-2 2003–04 Wrangler with 42RLE transmission connector diagrams (sheet 1 of 2)

TRANSMISSION CONTROL MODULE (TCM) CONNECTOR, 60 PINCAV CIRCUIT FUNCTION

1 T1 18 G/BK TRS T1 sense2 — Not used3 T3 18 VT TRS T3 sense

4 & 5 — Not used6 K24 18 GY/BK Crankshaft position (CKP) sensor signal7 D21 18 PK SCI transmit8 T141 18 YL/RD Fused ignition switch output (start)9 T9 18 OR/BK Overdrive pressure switch sense10 T10 18 YL/DG Torque management request sense11 F15 18 DB/WT Fused ignition switch output (run–start)12 K22 18 OR/DB Throttle position (TP) sensor signal13 T13 18 DB/BK Speed sensor ground14 T14 18 LG/WT Output speed sensor (OSS) signal15 K30 18 PK Transmission control relay control

16 & 17 T16 16 RD Transmission control relay output18 T56 18 DG/LB Overdrive off switch indicator19 T19 16 WT 2–4 solenoid control20 T20 16 LB Low/reverse solenoid control

21 to 40 — Not used41 T411 18 WT/PK TRS T41 sense42 T42 16 VT/WT TRS T42 sense43 D25 18 VT/YL PCI bus

44 & 45 — Not used46 D20 18 LG SCI receive47 T47 18 YL/BK 2–4 pressure switch sense48 — Not used49 T6 18 OR/WT Overdrive off switch sense50 T50 18 DG Low/reverse pressure switch sense51 K4 18 BK/LB Sensor ground52 T52 18 RD/BK Input speed sensor (ISS) signal53 Z112 16 BK Ground54 T54 18 VT Transmission fluid temperature (TFT) sensor signal55 — Not used56 A30 16 RD/WT Fused B+57 Z113 16 BK/YL Ground58 — Not used59 T59 16 PK Underdrive solenoid control60 T60 16 BR Overdrive solenoid control

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Chrysler and Jeep ReferenceC1062

Figure C1062–2 2003–04 Wrangler with 42RLE transmission connector diagrams (sheet 2 of 2)

TRANSMISSION RANGE SENSOR CONNECTOR, 10 PINCAV CIRCUIT FUNCTION

1 F20 20 VT/WT Fused ignition switch output (run)

2 — Not used

3 T13 18 DB/BK Speed sensor ground

4 T54 18 VT Transmission temperature sensor signal

5 T41 20 BK/WT Park/neutral position (PNP) switch sense (T41)

6 L1 20 VT/BK Backup lamp feed

7 T1 18 LG/BK TRS T1 sense

8 T3 18 VT TRS T3 sense

9 T41 16 VT/WT TRS T42 sense

10 T411 18 WT/PK TRS T41 sense

TRANSMISSION SOLENOID/PRESSURE SWITCH ASSEMBLY CONNECTOR, 10 PINCAV CIRCUIT FUNCTION

1 T60 16 BR Overdrive solenoid control

2 T59 16 PK Underdrive solenoid control

3 T16 16 RD Transmission control relay output

4 T19 16 WT 2–4 solenoid control

5 T47 18 YL/BK 2–4 pressure switch sense

6 T9 18 OR/BK Overdrive pressure switch sense

7 T20 16 LB Low/reverse solenoid control

8 — Not used

9 — Not used

10 T50 18 DG Low/reverse pressure switch sense

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Chrysler and Jeep ReferenceC1062

Figure C1062-3 2003–04 Wrangler with 42RLE PCM connector diagrams (sheet 1 of 2)

POWERTRAIN CONTROL MODULE (PCM) CONNECTOR C1, 32 PIN BLACKCAV CIRCUIT FUNCTION

1 K18 18 RD/YL (4.0L) Ignition coil #3 driver

2 F15 18 DB/WT Fused ignition switch output (run-start)

3 — Not used

4 K4 18 BK/LB Sensor ground

5 — Not used

6 T41 18 BK/WT Park/neutral position (PNP) switch sense

7 K19 18 BK/GY Ignition coil #1 driver

8 K24 18 GY/BK Crankshaft position (CKP) sensor signal

9 — Not used

10 K60 18 YL/BK Idle air control (IAC) #2 driver

11 K40 18 BR/WT IAC #3 driver

12 K10 18 DB/OR (2.4L) Power steering pressure (PSP) switch sense

13 T141 18 YL/RD Fused ignition switch output (start)

14 — Not used

15 K21 18 BK/RD Intake air temperature (IAT) sensor signal

16 K2 18 TN/BK Engine coolant temperature (ECT) sensor signal

17 K7 18 OR 5-volt supply

18 K44 18 TN/YL CAmshaft position (CMP) sensor signal

19 K39 18 GY/RD IAC #1 driver

20 K59 18 VT/BK IAC #4 driver

21 — Not used

22 A14 14 RD/WT Fused B+

23 K22 18 OR/DB Throttle position (TP) sensor signal

24 K41 18 BK/DG Oxygen sensor (O2S) 1/1 signal

25 K141 18 TN/WT O2S 1/2 signal

26 K241 18 LG/RD (4.0L) O2S 2/1 signal

27 K1 18 DG/RD Manifold absolute pressure (MAP) sensor signal

28 — Not used

29 K341 18 TN/WT (4.0L) O2S 2/2 signal

30 — Not used

31Z12 14 BK/TN Ground

32

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Chrysler and Jeep ReferenceC1062

Figure C1062–3 2003–04 Wrangler with 42RLE PCM connector diagrams (sheet 2 of 2)

POWERTRAIN CONTROL MODULE (PCM) CONNECTOR C3, 32 PIN GRAYCAV CIRCUIT FUNCTION

1 C13 18 DB/OR (A/C) A/C compressor clutch relay control

2 — Not used

3 K51 18 DB/YL Automatic shutdown (ASD) relay control

4 V36 18 TN/RD (S/C) Speed control (S/C) vacuum solenoid control

5 V35 18 LG/RD (S/C) S/C vent solenoid control

6 & 7 — Not used

8 K99 18 BR/OR Oxygen sensor (O2S) upstream control

9 K512 18 YL/RD (4.0L) O2S downstream heater relay control

10 K106 18 WT/DG Leak detection pump solenoid control

11 V32 18 YL/RD (S/C) S/C on/off switch sense

12 A142 14 DG/PK ASD relay output

13 T10 18 YL/DG (A/T) Torque management request sense

14 K107 18 OR Leak detection pump switch sense

15 K118 18 PK/YL Battery temperature sensor signal

16 K299 18 BR/WT O2S heater control

17 & 18 — Not used

19 K31 18 BR Fuel pump relay control

20 K52 18 PK/BK EVAP purge solenoid control

21 — Not used

22 C21 19 DB/OR (A/C) A/C switch sense

23 C90 18 LG (A/C) A/C select input

24 K29 28 WT/PK Brake lamp switch sense

25 K125 18 WT/BDB Generator source

26 K226 18 DB/LG Fuel level sensor signal

27 D21 18 PK SCI transmit

28 — Not used

29 D32 18 LG/WT SCI receive

30 D25 28 VT/YL PCI bus

31 — Not used

32 V37 18 RD/LB (S/C) S/C switch signal

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Chrysler and Jeep ReferenceC1062

Figure C1062-4 2005 TCM wiring diagram (sheet 1 of 8)

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Chrysler and Jeep ReferenceC1062

Figure C1062–4 2005 TCM wiring diagram (sheet 2 of 8)

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Chrysler and Jeep ReferenceC1062

Figure C1062–4 2005 TCM wiring diagram (sheet 3 of 8)

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Chrysler and Jeep ReferenceC1062

Figure C1062–4 2005 TCM wiring diagram (sheet 4 of 8)

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Chrysler and Jeep ReferenceC1062

Figure C1062–4 2005 TCM wiring diagram (sheet 5 of 8)

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Chrysler and Jeep ReferenceC1062

Figure C1062–4 2005 TCM wiring diagram (sheet 6 of 8)

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Chrysler and Jeep ReferenceC1062

Figure C1062–4 2005 TCM wiring diagram (sheet 7 of 8)

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Chrysler and Jeep ReferenceC1062

Figure C1062–4 2005 TCM wiring diagram (sheet 8 of 8)

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Chrysler and Jeep ReferenceC1062

Figure C1062-5 2005 Transmission connector diagrams (sheet 1 of 2)

Transmission Range Sensor (TRS)—10-pinPin Circuit Function1 F102 20 PK/DB Fused ignition switch output (run)2 — —3 T13 18 DG/VT Speed senor ground4 T54 18 DG/OR TFT sensor signal5 — —6 l1 20 WT/LG Backup lamp feed7 T1 18 DG/LB TRS T1 sense8 T3 18 DG/DB TRS T3 sense9 T42 18 DG/YL TRS T42 sense10 T41 18 YL/DB TRS T41 sense (P/N)

Transmission Solenoid Pressure Switch Assembly—10-pinPin Circuit Function1 T60 16 YL/GY OD solenoid control2 T59 16 YL/LB UD solenoid control3 T16 16 YL/OR Transmission control relay output4 T19 16 YL/DB 2–4 solenoid control5 T47 18 YL/DG 2–4 pressure switch sense6 T9 18 DG/TN OD pressure switch sense7 T20 16 DG/WT L/R solenoid control8 — —9 — —10 T50 18 YL/TN L/R pressure switch sense

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Chrysler and Jeep ReferenceC1062

Figure C1062–5 2005 Transmission connector diagrams (sheet 2 of 2)

Line Pressure Sensor—6-pinPin Circuit Function1 — —2 F856 18 YL/PK 5-volt supply3 T38 18 YL/BR Line pressure sensor signal4 K900 18 DB/DG Sensor ground5 T16D 18 YL/OR Transmission control relay output6 T140 18 YL/GY MS solenoid control

Vehicle Speed Sensor (VSS)—Black 3-pinPin Circuit Function1 F856 20 YL/PK 5-volt supply2 K900 20 DB/DG Sensor ground3 K75 18 DB/OR Vehicle speed sensor signal

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Chrysler and Jeep ReferenceC1062

Figure C1062-6 2005 PCM connector diagrams (sheet 1 of 4)

Powertrain Control Module Connector C1—Black/Black 38-pin (NGC)CAV CIRCUIT FUNCTION CAV CIRCUIT FUNCTION

1 — — 20 G6 18 VT/GY Oil pressure signal

2 — — 21 — —

3 — — 22 G31 18 VT/LG AAT signal

4 — — 23 — —

5 — — 24 — —

6 — — 25 D20 18 WT/LG SCI receive (PCM)

7 — — 26 D16 18 WT/OR SCI receive (TCM)

8 — — 27 F856 18 YL/PK 5-volt supply

9 Z130 16 BK/BR Ground 28 T56 18 DG/LB OD off indicator switch

10 C20 18/20 DB/YL A/C request signal 29 A209 20 RD Fused B+

11 F1 18 PK/WT Fused ignition (run-start) 30 F26 16 PK/OR Ignition switch output (start)

12 F1 18 PK/WT Fused ignition (run-start), AT 31 K141 18 DB/YL O2S 1/2 signal

13 K75 18 DB/OR Vehicle speed sensor signal 32 K902 18 BR/DG Upstream O2S return

14 — — 33 K243 18 BR O2S 2/2 signal (4.0L)

15 — — 34 — —

16 — — 35 — —

17 — — 36 D21 18 WT/BR SCI transmit (PCM/CAB)

18 Z131 16 BK/DG Ground 37 D15 18 WT/DG SCI receive (TCM)

19 — — 38 D25 18 WT/VT PCI bus

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Chrysler and Jeep ReferenceC1062

Figure C1062–6 2005 PCM connector diagrams (sheet 2 of 4)

Powertrain Control Module Connector C2—Black/Orange 38-pin (NGC)CAV CIRCUIT FUNCTION CAV CIRCUIT FUNCTION

1 — — 21 K22 18 BR/OR TP sensor No. 1 signal

2 — — 22 — —

3 — — 23 K1 18 VT/BR MAP sensor signal

4 K58 18 BR/VT Injector control No. 6 (4.0L) 24 — —

5 K38 18 BR/OR Injector control No. 5 (4.0L) 25 — —

6 — —26

Y3 18 LG Sensor ground (ex. off road)

7 K18 18 DB/OR Coil control No. 3 (4.0L) K77 18 BR/WT Transfer case position (off road)

8 — — 27 K900 18 DB/DG Sensor ground

9 K17 18 DB/TN Coil control No. 2 28 K961 18 BR/VT IAC motor signal

10 K19 18 DB/DG Coil control No. 1 29 F855 18 PK/YL 5-volt supply

11 K14 18 BR/TN Injector control No. 430

K21 18 DB/LG IAT sensor signal (2.4L)

12 K13 18 BR/LB Injector control No. 3 K21 18 BK/RD IAT sensor signal (4.0L)

13 K12 18 BR/DB Injector control No. 2 31 K41 18 DB/LB O2S 1/1 signal

14 K11 18 BR/YL Injector control No. 1 32 K904 18 DB/DG Downstream O2S return

15 — — 33 K43 18 DB/LG O2S 2/1 signal

16 — — 34 K44 18 DB/GY CMP sensor signal

17 K199 18 BR/VT O2S 2/1 heater control 35 K24 18 BR/LB CKP sensor signal

18 K99 18 BR/LG O2S 1/1 heater control 36 — —

19 K125 18 BR/DG Generator field control 37 — —

20 K2 18 VT/OR ECT sensor signal 38 K61 18 VT/GY IAC motor control

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Chrysler and Jeep ReferenceC1062

Figure C1062–6 2005 PCM connector diagrams (sheet 3 of 4)

Powertrain Control Module Connector C3—Black/Natural 38-pin (NGC)CAV CIRCUIT FUNCTION CAV CIRCUIT FUNCTION

1 — — 20 K52 18 DB/WT EVAP purge solenoid control

2 — — 21 T41 20 YL/OR Clutch interlock switch sense

3 K342 20 BR/WT ASD relay control 22 — —

4 N112 20 BR/OR Radiator fan relay control 23 B15 20 DG/WT Brake switch No. 1 signal

5 V35 20 VT/LG S/C vent solenoid control 24 C221 20 LB/OR A/C select signal

6 N201 20 DB/LG Low speed radiator fan control 25 — —

7 V32 20 VT/YL Speed control supply 26 — —

8 K106 18 VT/LB NVLD solenoid control 27 — —

9 K299 18 BR/WT O2S 1/2 heater control 28 K334 18 BR ASD relay output

10 K399 18 BR/GY O2S 2/2 heater control (4.0L) 29 K70 18 DB/BR EVAP purge solenoid signal

11 C13 20 LB/OR A/C clutch relay control 30 K66 18 DB/WT P/S pressure switch signal

12 V36 20 VT/YL S/C vacuum solenoid control 31 C18 20 LB/BR A/C pressure signal

13 — — 32 K25 18 DB/VT Battery temperature signal

14 — — 33 N4 20 DB/WT Fuel level sensor signal

15 — — 34 V37 20 VT S/C switch No. 1 signal

16 — — 35 K107 20 VT/WT NVLD switch signal

17 — — 36 — —

18 — — 37 K31 20 BR Fuel pump relay control

19 K334 18 BR ASD relay output 38 T752 20 DG/OR Starter relay control

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Chrysler and Jeep ReferenceC1062

Figure C1062–6 2005 PCM connector diagrams (sheet 4 of 4)

Powertrain Control Module Connector C4—Black/Green 38-pin (NGC)CAV CIRCUIT FUNCTION CAV CIRCUIT FUNCTION

1 T60 18 YL/GY OD solenoid control 20 — —

2 T59 18 YL/LB UD solenoid control 21 — —

3 — — 22 T9 18 DG/TN OD pressure switch

4 — — 23 — —

5 — — 24 — —

6 T19 16 YL/DB 2–4 solenoid control 25 — —

7 — — 26 — —

8 — — 27 T41 18 YL/DB TRS T41 sense (P/N)

9 — — 28 T16 16 YL/OR Transmission relay output

10 T20 18 DG/WT L/R solenoid control 29 T50 18 YL/TN L/R pressure switch

11 T140 18 YL/GY MS solenoid control 30 T47 18 YL/DG 2–4 pressure switch

12Z903 16 BK Ground

31 T38 18 YL/BR Line pressure sensor signal

13 32 T14 18 DG/BR Output speed sensor signal

14 — — 33 T52 18 DG/OR Input speed sensor signal

15 T1 18 DG/LB TRS T1 sense 34 T13 18 DG/VT Speed sensor ground

16 T3 18 DG/DB TRS T3 sense 35 T54 18 DG/OR TFT sensor signal

17 T6 18 DG Tow/haul OD off switch sense 36 — —

18 T515 20 YL/DB Transmission relay control 37 T42 18 DG/YL TRS T42 sense

19 T16 18 YL/OR Transmission relay output 38 — —

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