This can be caused by a faulty coolant sensor,air in the cooling system,or a faulty computer. The electrical resistance of the thermistor decreases as temperature increases. Check for a short to ground on the signal circuit and repair as necessary. Usually it is a two wire sensor. Classifieds are to be listed in pages. I haven't seen a faulty thermostat throw an error code before. Wait with that until you actually have a thermostat problem.
Remove the air cleaner casing cover and the bolts on the radiator member. On-Board Diagnostics Type of diagnosis: - Test 1 and 2: Once per driving cycle. You should not need to do a chemical clean. I found out, actually, noticing someone had specifically requested this post, probably to find out a little something about the fault code P0116. For usage guidelines, see the.
Here are a few hints that may help others. You are much more likely to find a wire rubbed through or a corroded or stretched connector terminal. Gör som 1 annan, prenumerera du med. A If the saved info indicates that the engine coolant reading was at the coldest exreme around -30 deg. That creates a vacuum throughout the entire fuel storage system.
The list of automotive Makes at the right edge of the screen. Thank you, each one of you. Posted on Aug 21, 2010 9 time out of 10 it is either 1 computer glitch; 2 the input speed sensor; 3 a wiring short; or 4 neutral safety switch. For usage guidelines, see the. The sensor uses a thermistor which is sensitive to the change in temperature.
After 400 s, the sensor value will be compared with the substitute value. Usually it is a two wire sensor. Some manufacturers really appreciate it when you buy more parts than are needed, and to make sure you do that, they package them that way. Fault criteria for P0117 or P0118 not fulfilled. The currently selected is for the Saab makes.
Saab 9 5 how to change the thermostat. The intent of the P0128 code is to indicate a faulty thermostat. To find the coolant temperature sensor, normally you just follow the upper radiator hose to the thermostat housing, and it's on or near that. I only replaced the sensor, and a few days later the engine light turned on with the same error code. You're right about the thermostat. Not a bad idea to replace that part anyway as part of regular maintenance and it could save your engine's life.
Saab 9 5 how to change the thermostat. The modified signal returns to the as the engine coolant temperature input. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The trick is to find a reasonably priced turbo, check ebay. To perform the test, the computer pulls a vacuum and checks to see if the vacuum holds.
A while later, I changed the thermostat as well, and the light has stayed off ever since. P0116 - Saab 9-5 Bulletin Board - Saabnet. B If the saved info indicates that the engine coolant reading was at the warmest exreme around 250+ deg. There are usually no concerns of loss of heater performance, although it is possible. If it sees a quick change in voltage that isn't consistent with an engine warming up, this P0116 code will set.
Enable criteria: - General conditions for this trouble code: Atmospheric pressure must exceed 72 kPa and the engine coolant and intake air temperatures must exceed -7°C. Observe the multimeter, diagnostic tool or test lamp during the check. Nov 04, 2009 Im guessing it is a jetta? The only recourse here will be to replace that switch. Lets start with the P0133 Code: This code is in reference to the O2 sensor that is behind the catalytic converter down stream sensor. There's no need to go after the thermostat. Ange din e-postadress för att prenumerera på den här bloggen och få meddelanden om nya inlägg via e-post. What you want to look any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.