What is P1135 code?
OBD-II code P1135 represents a general fault in the air/fuel sensor heater circuit for bank 1, sensor 1. The air/fuel ratio sensor needs to reach a certain operating temperature, a minimum of 1200 degrees Fahrenheit, to create accurate voltage signals.
Can a Hamming code be used to correct an error?
But, it is not sufficient to correct the error. Hamming code is useful for both detection and correction of error present in the received data. This code uses multiple parity bits and we have to place these parity bits in the positions of powers of 2.
Can a report be unsatisfactory if only fault codes are Fi?
A report could also be classed as unsatisfactory if the only fault codes are FI. For example if there are lots of circuits that are not verified at the time of testing, and each has an FI code, the inspector would not be able to categorically determine whether these circuits are safe or not.
Do you need to address C1, C2 and Fi faults?
You will need to address C1, C2 and FI faults on your report in order to achieve compliance with electrical safety regulations. However it’s always good practice and usually well worthwhile considering rectifying all faults on site.
Can a C2 fault be classed as unsatisfactory?
This might not have been covered in the report so they have noted it separately as code FI. Codes C1 and C2 attract an unsatisfactory report rating and you must have these defects rectified in order to demonstrate compliance. A report could also be classed as unsatisfactory if the only fault codes are FI.
What does the error code p1166 stand for?
Error Code P1166 points to a problem in the heater circuit, possibly there is no voltage to the heater, or the heater is bad in the sensor. To diagnose, plug the sensor red pin (pin 2) and blue pin (pin 1) to the heater circuit. On the harness side, there must be 12V within 80 seconds of engine start.
How much does it cost to diagnose Honda code p1166?
The cost to diagnose the P1166 HONDA code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
What is the error code for a heater?
Error Code P1166 is described as Air/Fuel Ratio Sensor 1 Heater Circuit Malfunction.