MAP/BARO circuit low input
PO107 "MAP/BARO Circuit Low Input" as indicated by Actron OBD II AutoScanner, model CP9135.
The PO455 code for a Volvo V70XC indicates a large evaporative emissions system leak, which could be due to a variety of issues such as a faulty gas cap, damaged vacuum lines, or a leak in the EVAP system components. This code typically triggers the check engine light and may lead to increased emissions and potential fuel efficiency issues. It's important to inspect and repair any leaks to resolve the issue and ensure the proper functioning of the vehicle's emissions system.
The reset code is on the back of the radio,
You have to call a Volvo dealership and give them your VIN number. Or go through their website.
With an OBD2 code reader
you must use an ODB-2 code reader/ code eraser. You first should read the code or codes and write them down. These tell you what is wrong with the car. (such as code p0401, which is the common air pump failure code)You can get a cheapo reader/clearer at harbor freight for about $25 or a decent one for about $75-100.
Leave the radio turned on in this condition for several hours. Then enter a proper security code for your radio. If you don't have the code, you will need to contact a Volvo dealer.
To retrieve the radio code for a 1998 Volvo, first, locate the vehicle's VIN (Vehicle Identification Number) and the radio's serial number, which can usually be found on a label on the radio itself or displayed on the screen when the radio is in "CODE" mode. Next, contact a Volvo dealership or use an online service that specializes in retrieving radio codes; they may require your VIN and the radio serial number. Alternatively, you can check your vehicle's owner's manual, as some codes are documented there.
The only way to fix the Volvo-503 code is to take it to the dealership and have them fix it for you.
You have to get the code at a Volvo dealer. They will need your VIN number, and usually don't charge anything for the code, helps if you are a regular customer.
it is the ignition coil is the problem replace it p0135 for Volvo not sure about p1081
You have to take it to a Volvo dealer. They can look up the code in their database. Each radio has a unique code based on the serial number of the radio.