The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.
As the engine heats up and combustion becomes easier and more complete, the PCM will command the idling control valve to increase the amount of air entering the engine to suit the changing conditions. However, when the load on the engine changes, say, when some electrical consumers or other systems are either turned on or off, the PCM adapts the signal voltage to the idle control valve to ensure that the idling speed remains stable, and at the RPM specified by the manufacturer.
Difficulty Level (Soso)
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Repair Time (30 Min.)
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| Cost Prediction : $ 80-120 |
If your b1691 autolamp delay circuit short to battery check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system B1691 and engine control unit are in charge of monitoring a bunch of different b1691 autolamp delay circuit short to battery, and if they get a reading that's a little out of whack, up pops the check engine light.
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B1691 is a kind of Body Trouble Code
Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems. |
You can view according B1691 DTC for your car model. We selected several models to see obd2 solutions click and view it.
| +B1691 Ford Ranger | +B1691 Austin Allegro | +B1691 Monteverdi Sahara | +B1691 Duryea Buggy | +B1691 Infiniti Fx45 |
Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.
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