DTC Lexus P1694 Short Explanation
Channel: Maxidot BMW
Date: 20/06/2020

The video focuses on the basic Lexus 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:
Lexus
Code:
P1694
Definition:
LEFT SIDE ACCELERATION SENSOR 2 - MISSING MESSAGE
Description:
The Occupant Restraint Controller (ORC) continuously communicates with the Left Side Impact Sensor 2 over the sensor signal circuit. The sensor communication and on board diagnostics are powered by the ORC signal. The monitoring rate is continuos at a rate of every 10ms. This code will set, if the ORC and the Left Side Impact Sensor 2 do not establish and maintain valid data communications. The fault will in set when the fault condition is present for 2 - 3 seconds. The active fault will change to stored status when the fault condition is cleared for 2.5 seconds
Cause:
(R17) SIGNAL CIRCUIT SHORTED TO BATTERY(R17) SIGNAL CIRCUIT SHORTED TO GROUND(R17, R19) LEFT SIDE IMPACT SENSOR 2 CIRCUITS SHORTED TOGETHER(R19) LEFT SIDE IMPACT SENSOR 2 GROUND CIRCUIT OPEN(R17) LEFT SIDE IMPACT SENSOR 2 SIGNAL CIRCUIT OPENOCCUPANT RESTRAINT CONTROLLER (ORC