P1130 CADILLAC Possible Causes
- Faulty Heeated Oxygen Sensor (HO2S) Bank 1 Sensor 1
- Heeated Oxygen Sensor (HO2S) Bank 1 Sensor 1 harness is open or shorted
- Heeated Oxygen Sensor (HO2S) Bank 1 Sensor 1 circuit poor electrical connection
How do I fix code P1130 CADILLACCheck the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
Cost of diagnosing the P1130 CADILLAC code
Labor: 1.0The cost of diagnosing the P1130 CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P1130 CADILLAC MeaningThe Powertrain Control Module (PCM) monitors the Heeated Oxygen Sensor (HO2S) activity for 60 seconds. During this period, the PCM counts the number of times that the HO2S switches form rich to lean, and from lean to rich.
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