Code P0101 Meaning. The mass air flow (MAF) fault
P2188 (Fuel system too rich at idle) MAF FAULT
SOURCE: engine codes P0101 and P0170
P0101 Mass or Volume Air Flow Circuit Range/Performance Problem
Air flow sensor problem, maybe causing the second code to go off.
The air flow sensor should be right near your air filter box.
P0170 Fuel Trim Malfunction (Bank 1) Oxygen Sensor
SOURCE: volvo s60 idle sensor
if you could get your hands on a scanner to read some live data it would help your plight,there is a cam position sensor when you take of the the plastic head cover at the timing belt end,did you check plugs,it also might help to clean the maf with some contact spray,sounds like plugs
SOURCE: 2002 Volvo S60 with Engine fault codes
THE 445 IS THE EVAP PURGE VALVE IT MAY BE BAD BOTH 446 IS SAME VAVLE YOU NEED TO SEE IF THE HOSE ARE GOOD ON THIS VAVLE MAKE SHERE NO CRACKS IF NOT PULL HOSES AND SEE IF SOMTHING IN VAVLE ITS NEAR THE CANSTER AND THAT IS NEAR THE GAS TANK UNDER CAR PUT CHECK GAS CAP MAKE SHERE ITS TIGHT HOPE THIS HELPS
SOURCE: CODE 042 ON A VOLVO S60
Brake lights and cruise control are not set properly.
Easy check - are your brake lights coming on with just the usual light touch of the pedal? If not, then the microswitch that senses that your foot is on the brake needs to be adjusted or replaced.
SOURCE: 025 error code on 2003 volvo s60 2.4T with SRS Service Urgent Message
You really need to see the dealer about this, your SRS system is not turned on until this problem is diagnosed and corrected, NO AIRBAG RESTRAINT SYSTEM.
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