B52D Heated Oxygen Sensor - Bank 1 Sensor 2 (LF3)
WARNING: This page is about a different car, the 2018 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Engine
- OEM Connector: 12160825
- Service Connector: 15305801
- Description: 4-Way M 150 Metri-Pack Series, Sealed (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
Service Terminal |
Tray Name |
Core Crimp |
Insulation Crimp |
| I |
Not Required |
J-35616-3 (GY) |
No Tool Required |
Not Required |
Not Required |
Not Required |
Not Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| A |
0.5 |
WH/YE |
3121 |
Heated Oxygen Sensor Low Signal Bank 1 Sensor 2 |
I |
LF3 |
| B |
0.5 |
VT/BU |
3120 |
Heated Oxygen Sensor High Signal Bank 1 Sensor 2 |
I |
LF3 |
| C |
0.5 |
GY/WH |
3122 |
Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2 |
I |
LF3 |
| D |
0.5 |
VT/BU |
5294 |
Powertrain Main Relay Fused Supply 5 |
I |
LF3 |