B1985 Trouble Code

View B1985 obd/2 error code description and symptoms. B1985 engine photo

HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.

In most cases, the TCM is integrated into a single housing with the PCM. Nevertheless, the section of the module which controls (automatic) transmission function may be powered up separately. In any case, the TCM is typically powered using switched (only present with the ignition switch in the ON, start, or run position) voltage. This circuit is normally equipped with a fuse, fusible link, and/or a relay. Frequently, the PCM and TCM are powered using the same relay albeit by separate circuits. Access to a reliable vehicle information source will yield necessary details of the TCM power circuit for the specific vehicle in question.

B1985 Error Code Repair Process :

If your b1985 seat switch lumbar deflate circuit failure 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 B1985 and engine control unit are in charge of monitoring a bunch of different b1985 seat switch lumbar deflate circuit failure, and if they get a reading that's a little out of whack, up pops the check engine light.

B1985 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.

Common Causes of B1985

A common cause of code B1985 is the failure of B1985 Seat Switch Lumbar Deflate Circuit Failure, but there are several other possible causes as well, such as ;

Exhaust tube
Faulty ignition coil (s)
Fuel injectors harness is open or shorted
Faulty TCM or TCM programming

B1985 code for all cars

You can view according B1985 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+B1985 Wartburg 353

+B1985 Tata E 220

+B1985 Honda Acura Tsx

+B1985 Seat Malaga

+B1985 Vauxhall Tigra B

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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