Cadillac CTS II (2007-2014) secondary fuel level sensor fuel level sensor assembly (in fuel tank) Wiring diagrams

1 2 17 60 40 24 OIL PRESS SENS SIG 5-VOLT REF 1 LOW REF 15 12 14 LR DOOR AJAR SW LIFTGATE AJAR SW RR DOOR AJAR SW 1551 (OR 1500) 18 34 ENG OIL LEVEL SW SIG LOW REF 19 12 PNK 51 46 IGN 1 VOLT MIL CTRL WIRE 24 8 35 55 LOW REF ECT SENS SIG 26 25 9 44 LOW REF FUEL LEVEL SENS SIG 6.2L 6.2L EXCEPT 6.2L BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, BRN WIRE BRN/WHT WIRE CLOCK COMPUTER DATA LINES SYSTEM DISPLAY DK BLU WIRE DK GRN WIRE DOOR ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.2L EXCEPT 6.2L 6.2L FUEL LEVEL SENSOR ASSEMBLY (IN FUEL TANK) GROUND GRY WIRE HI SPD GMLAN SERIAL DATA BUS + HOT AT ALL TIMES IGN 3 VOLT LIGHTS OFF LIGHTS ON LO SPD GMLAN SERIAL DATA LOCAL INTERCONNECT NETWORK 3 LOGIC LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE NETWORK 2 ORG/ WIRE ORG/BLK WIRE PARK BRAKE SW SIG PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PASSENGER DOOR LATCH ASSEMBLY (PASSENGER'S PASSENGER DOOR LOCK/ WINDOW SWITCH PNK SECONDARY FUEL LEVEL SENSOR WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PRIMARY FUEL LEVEL SENSOR (IN FUEL TANK) PRIMARY FUEL LEVEL SENSOR FUEL PUMP, SENDER ASSEMBLY (IN FUEL TANK) RADIO/HVAC CONTROL RDO FUSE REAR COMPARTMENT LID LATCH REAR FUSE BLOCK (RIGHT REAR OF LUGGAGE COMPT) RED WIRE RED/WHT WIRE RF DOOR AJAR RIGHT REAR DOOR LATCH (RIGHT REAR DOOR) RVC/SNSR FUSE SECONDARY FUEL LEVEL SENS SIG SECONDARY FUEL LEVEL SENSOR FUEL LEVEL SENSOR ASSEMBLY (IN FUEL TANK) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WAGON WHT WIRE YEL WIRE

5-V 1 REF LOW REF 5-V VOL 4 REF APP SENS 1 SIG 5291 447 STARTING/CHARGING SYSTEM A/C COMPRESSOR CLUTCH RLY CTRL 5-V 3 REF APP SENS 2 SIG ABSOLUTE PRESSURE SENS 5-V 1 REF A/C REFRIGERANT PRESSURE SENS SIG AIR CONDITIONING SYSTEM BLK WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONNECTOR COOLING FAN RLY CTRL COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) EVAP CONISTER VENT SOL CTRL IGN VOL MANUAL TRANSMISSION CLUTCH FUEL LEVEL SENS SIG SENS LOW REF SECONDARY FUEL LEVEL SENS SIG FUEL PUMP FUEL PUMP RLY CTRL FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) FUEL TANK PRESSURE (FTP) SENSOR (IN FUEL TANK) FUEL TANK PRESSURE SENSOR SIG 5-V VOL 1 REF GMLAN SERIAL DATA BUS+ GMLAN SERIAL DATA BUS- GRN DK WIRE GRY WIRE GRY/WHT WIRE IGN VOL STARTER RELAY COIL CONTROL LOW REF LOW SPEED COOLING FAN RLY CTRL LT BLU WIRE MIL CTRL 5-VOLT REF 2 MANUAL TRANSMISSION CLUTCH POSITION SENS SIG POSITION NCA WIRE ORG/BLK WIRE ORG/GRN WIRE PNK IGN VOL BATT POS VOL LOW REF WIRE PNK WIRE PNK/BLK WIRE POSITION SENSOR RETURN PPL PRIMARY FUEL LEVEL SENSOR PWR/TRN RELAY CONTROL PWR/TRN RELAY VOLTAGE RED/WHT WIRE SECONDARY FUEL LEVEL SENSOR FUEL LEVEL SENSOR ASSEMBLY (IN FUEL TANK) STOP LAMP SWITCH SIGNAL TAN WIRE TAN/BLK WIRE WAKE UP SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/WHT WIRE

5-V 1 REF LOW REF 5-V VOL 4 REF APP SENS 1 SIG 5291 447 STARTING/CHARGING SYSTEM A/C COMPRESSOR CLUTCH RLY CTRL 5-V 3 REF APP SENS 2 SIG ABSOLUTE PRESSURE SENS 5-V 1 REF A/C REFRIGERANT PRESSURE SENS SIG AIR CONDITIONING SYSTEM BLK WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONNECTOR COOLING FAN RLY CTRL COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) EVAP CONISTER VENT SOL CTRL IGN VOL MANUAL TRANSMISSION CLUTCH FUEL LEVEL SENS SIG SENS LOW REF SECONDARY FUEL LEVEL SENS SIG FUEL PUMP FUEL PUMP RLY CTRL FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) FUEL TANK PRESSURE (FTP) SENSOR (IN FUEL TANK) FUEL TANK PRESSURE SENSOR SIG 5-V VOL 1 REF GMLAN SERIAL DATA BUS+ GMLAN SERIAL DATA BUS- GRN DK WIRE GRY WIRE GRY/WHT WIRE IGN VOL STARTER RELAY COIL CONTROL LOW REF LOW SPEED COOLING FAN RLY CTRL LT BLU WIRE MIL CTRL 5-VOLT REF 2 MANUAL TRANSMISSION CLUTCH POSITION SENS SIG POSITION NCA WIRE ORG/BLK WIRE ORG/GRN WIRE PNK IGN VOL BATT POS VOL LOW REF WIRE PNK WIRE PNK/BLK WIRE POSITION SENSOR RETURN PPL PRIMARY FUEL LEVEL SENSOR PWR/TRN RELAY CONTROL PWR/TRN RELAY VOLTAGE RED/WHT WIRE SECONDARY FUEL LEVEL SENSOR FUEL LEVEL SENSOR ASSEMBLY (IN FUEL TANK) STOP LAMP SWITCH SIGNAL TAN WIRE TAN/BLK WIRE WAKE UP SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/WHT WIRE