Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCADILLAC2013CTS V, 2D COUPE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS (2 OF 7)COMPONENT CONNECTOR END VIEWSB52E HEATED OXYGEN SENSOR - BANK 2 SENSOR 1 (LSA)
2013 Cadillac CTS V, 2D Coupe, Automatic Trans
B52E Heated Oxygen Sensor - Bank 2 Sensor 1 (LSA)
2013 Cadillac CTS V, 2D Coupe, Automatic TransSECTION B52E Heated Oxygen Sensor - Bank 2 Sensor 1 (LSA)
Connector Part Information
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Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 13575427 | J-35616-14 (GN) | J-38125-12A | 12048074 | 2 | E | 1 |
B52E Heated Oxygen Sensor - Bank 2 Sensor 1 (LSA)
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| A: A | A: 0.5 | A: TN | A: 1667 | A: HO2S Low Signal- Bank 2 Sensor 1 | A: I | A: - |
| B: B | B: 0.5 | B: PU | B: 1666 | B: HO2S High Signal- Bank 2 Sensor 1 | B: I | B: - |
| C: C | C: 0.5 | C: L-GN | C: 3212 | C: HO2S Heater Low Control- Bank 2 Sensor 1 | C: I | C: - |
| D: D | D: 0.8 | D: PK/BK | D: 5293 | D: Powertrain Relay Fused Supply | D: I | D: - |
RENDER: 1.0x
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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.