P1118 OBD Code Definition:
P1118 Manifold Absolute Temperature Circuit Low Input
P1118 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) faulty

Possible Causes

• Wiring/Connectors from/to Oxygen (Lambda) Sensor Bank 1 Sensor 2 Heating faulty
• Oxygen (Lambda) Sensor Bank 1 Sensor 2 Heating Circuit faulty

Possible Solutions

• Check Wiring/Connectors from/to Oxygen (Lambda) Sensor Bank 1 Sensor 2 Heating
• Check Oxygen (Lambda) Sensor Bank 1 Sensor 2 Heating Circuit