DTC Saab B1755 Short Explanation
Channel: Maxidot
Date: 2020-11-18

The video focuses on the basic Saab specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error

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Make:
Saab
Code:
B1755
Definition:
Cylinder 2 Fuel Injection Circuit Short to Ground
Description:
Key on or engine running,fuses in the instrument panel and the E-box in the engine compartment must be functioning,and the ground connections between the engine ad the chassis must be well connected;and the ECM detected an unexpected voltage condition on the injector circuit.Wiring or fuel injector has a short circuit to ground.
Cause:
 Injector control circuit is open Injector power circuit (B+) is open Injector control circuit is shorted to chassis ground Injector is damaged or has failed ECM is not connected or has failed Fuel pump relay has failed Engine speed sensor has failed