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Home >> Cadillac >> 2016 >> CTS V >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems And Power Management - Wiring Harness And Schematic Wiring Diagrams >> Schematic Wiring Diagrams >> Power Distribution Wiring Schematics >> F38UA, F39UA, F40UA, F41UA and F42UA Fuses (LF3)

F38UA, F39UA, F40UA, F41UA and F42UA Fuses (LF3)

Fig 1: F38UA, F39UA, F40UA, F41UA and F42UA Fuses (LF3)
GM4078816Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
5291 Powertrain Main Relay Fused Supply (2)
CAV_73 73
CONN_X1 X1
5291_VT/BU 5291 VT/BU
5291_VT/BU 5291 VT/BU
CAV_62 62
5291_VT/BU 5291 VT/BU
CAV_D D
5294 Powertrain Main Relay Fused Supply (5)
5294_VT/BU 5294 VT/BU
CAV_5 5
CAV_C C
5294_VT/BU 5294 VT/BU
5293 Powertrain Main Relay Fused Supply (4)
5293_VT/BU 5293 VT/BU
CAV_1 1
5293_VT/BU 5293 VT/BU
5291_VT/BU 5291 VT/BU
5294_VT/BU 5294 VT/BU
CAV_30 30
CAV_87 87
CAV_3 3
CONN_X4 X4
5294_VT/BU 5294 VT/BU
5293_VT/BU 5293 VT/BU
CAV_2 2
CAV_2 2
5294_VT/BU 5294 VT/BU
CAV_2 2
CAV_85 85
CAV_85 85
5290 Powertrain Main Relay Fused Supply (1)
5293_VT/BU 5293 VT/BU
CAV_1 1
5293_VT/BU 5293 VT/BU
CAV_1 1
5293_VT/BU 5293 VT/BU
CAV_2 2
5293_VT/BU 5293 VT/BU
CAV_1 1
5293_VT/BU 5293 VT/BU
CAV_1 1
5293_VT/BU 5293 VT/BU
5292 Powertrain Main Relay Fused Supply (3)
5292_VT/BU 5292 VT/BU
CAV_67 67
5292_VT/BU 5292 VT/BU
CAV_D D
5292_VT/BU 5292 VT/BU
CAV_D D
5292_VT/BU 5292 VT/BU
CAV_D D
CAV_5 5
5292_VT/BU 5292 VT/BU
CAV_11 11
5293_VT/BU 5293 VT/BU
CAV_24 24
CONN_X4 X4
5290_VT/BU 5290 VT/BU
CAV_2 2
CAV_17 17
CAV_10 10
CAV_D D
CAV_D D
5291_VT/BU 5291 VT/BU
5293_VT/BU 5293 VT/BU
F42UA F42UA 25A
F38UA F38UA 10A
F39UA F39UA 10A
F40UA F40UA 15A
J138 J138
X112 X112
J149 J149
J140 J140
J139 J139
F41UA F41UA 15A
J137 J137
T8A T8A Ignition Coil 1
T8C T8C Ignition Coil 3
T8E T8E Ignition Coil 5 (LF3 or LGX or LT4)
Q12 Q12 Evaporative Emission Purge Solenoid Valve
B52E B52E Heated Oxygen Sensor - Bank 2 Sensor 1 (LF3, LGX or LT4)
B52F B52F Heated Oxygen Sensor - Bank 2 Sensor 2 (LF3, LGX or LT4)
B75C B75C Multifunction Intake Air Sensor
X50A X50A Fuse Block - Underhood
B52C B52C Heated Oxygen Sensor - Bank 1 Sensor 1 (LF3, LGX or LT4)
B52D B52D Heated Oxygen Sensor - Bank 1 Sensor 2 (LF3, LGX or LT4)
KR29 KR29 A/C Compressor Clutch Relay
KR18 KR18 Charge Air Cooler Coolant Pump Relay
B75B B75B Mass Air Flow/Intake Air Temperature Sensor (LF3)
KR75 KR75 Engine Controls Ignition Relay
Q42A Q42A Turbocharger 1 Wastegate Solenoid Valve (LF3)
Q42B Q42B Turbocharger 2 Wastegate Solenoid Valve (LF3)
T8B T8B Ignition Coil 2
T8D T8D Ignition Coil 4
T8F T8F Ignition Coil 6 (LF3 or LGX or LT4)
K20 K20 Engine Control Module
R33 R33 Turbocharger Wastegate Diode (LF3)
Q40A Q40A Turbocharger 1 Bypass Solenoid Valve (LF3)
Q40B Q40B Turbocharger 2 Bypass Solenoid Valve (LF3)