K20 Engine Control Module X1 (LFX)

2014 Chevrolet Camaro ZL1, 2D Convertible, Standard TransSECTION K20 Engine Control Module X1 (LFX)
GM2470482
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13611938
  • Service Connector: 13574782
  • Description: 73-Way F 0.64 2.8 Series, Sealed (BK with BU Terminal Position Assurance Lock)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I 13575575 J-35616-64B (L-BU) J-38125-12A Not Available Not Available Not Available Not Available
II 13576375 J-35616-35 (VT) J-38125-12A 1326030-8 17 A 4
Pin Size Color Circuit Function Terminal Type ID Option
1-3 - - - Not Occupied - -
4 0.5 YE/WH 3200 Barometric Pressure Sensor Signal I -
5 0.5 GY/WH 3201 5V Reference 1 I -
6 0.5 OG/BK 380 A/C Refrigerant Pressure Sensor Signal I -
7-8 - - - Not Occupied - -
9 0.5 D-GN 890 Fuel Tank Pressure Sensor Signal I -
10 0.5 GY 2709 Fuel Tank Pressure Sensor 5-Volt Reference 1 I -
11-13 - - - Not Occupied - -
14 0.5 WH/BK 1164 Accelerator Pedal Position 5-Volt Reference 4 (1) I -
15 0.5 D-BU 1161 Accelerator Pedal Position Signal (1) I -
16-20 - - - Not Occupied - -
21 0.5 GY 2700 5-Volt Reference 1 I -
22 0.5 TN 5514 A/C Refrigerant Pressure Sensor Low Reference I -
23-24 - - - Not Occupied - -
25 0.5 D-BU 1936 Primary Fuel Level Sensor Signal I -
26 0.5 BN/WH 6281 Fuel Level Sensor Low Reference I -
27 0.5 L?BU 1937 Secondary Fuel Level Sensor Signal I -
28-29 - - - Not Occupied - -
30 0.5 BN 1271 Accelerator Pedal Position Low Reference (1) I -
31 - - - Not Occupied - -
32 0.5 D-GN/WH 459 A/C Compressor Clutch Relay Control I -
33 0.5 TN 1274 Accelerator Pedal Position 5-Volt Reference 3 (2) I -
34 0.5 L-BU 1162 Accelerator Pedal Position Signal (2) I -
35-38 - - - Not Occupied - -
39 0.5 TN/BK 2500 High Speed GMLAN Serial Data (+) (1) I -
40 0.5 TN 2501 High Speed GMLAN Serial Data (-) (1) I -
41 - - - Not Occupied - -
42 0.5 D-BU 473 High Speed Cooling Fan Relay Control I -
43 - - - Not Occupied - -
44 0.5 D-GN/WH 465 Fuel Pump Primary Relay Control I -
45 - - - Not Occupied - -
46 0.5 BN/WH 419 Check Engine Indicator Control I -
47 - - - Not Occupied - -
48 0.5
0.5
YE
YE
6111
5380
Clutch Apply Sensor Signal
Brake Position Sensor Signal
I MV5
MYB
49-50 - - - Not Occupied - -
51 0.5 PK 439 Run/Crank Ignition 1 Voltage I -
52 0.5 RD/WH 440 Battery Positive Voltage I -
53 0.5 PU 1272 Accelerator Pedal Position Low Reference (2) I -
54-56 - - - Not Occupied - -
57 0.5 L-BU/WH 6311 Cruise/ETC/TCC Brake Signal I -
58 - - - Not Occupied - -
59 0.5 D-GN 335 Low Speed Cooling Fan Relay Control I -
60-61 - - - Not Occupied - -
62 0.5 PK/BK 5291 Powertrain Main Relay Fused Supply (2) I -
63 0.5 PU/WH 6386 Starter Enable Relay (PPEI 3) Control I -
64-65 - - - Not Occupied - -
66 0.5 WH 1310 EVAP Canister Vent Solenoid Control I -
67 0.5 PK/BK 5292 Powertrain Main Relay Fused Supply (3) I -
68 0.5 TN 6109 Brake Position Sensor Low Reference I -
69 - - - Not Occupied - -
70 0.35 D-BU 5985 Accessory Wakeup Serial Data I -
71 - - - Not Occupied - -
72 0.5 YE 5991 Powertrain Relay Coil Control I -
73 2 PK/BK 5290 Ignition 1 Voltage II -
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.