P1163 OBD Code Definition:
P1163 Fuel Trim Additve Per Ignition Bank 1 High
P1163 OBD Code Description:

Possible Symptoms

• Fuel consumption higher then normal
• Starting the engine is not as easy as normal
• Emission Levels not met

Possible Causes

• Wiring/Connectors from/to Fuel Temp Sensor faulty
• Fuel Temp Sensor faulty

Possible Solutions

• Check/Repair Wiring/Connectors from/to Fuel Temp Sensor
• Check/Repair Fuel Temp Sensor