DTC Mazda P1742 Short Explanation
Channel: Maxidot Mazda
Date: 30/06/2020

The video focuses on the basic Mazda 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:
Mazda
Code:
P1742
Definition:
PASSENGER AIRBAG INDICATOR CIRCUIT LOW
Description:
With the ignition on and when requested to turn on by the Occupant Restraint Controller (ORC). The airbag warning lamp sets in the Cluster. The airbag indicator lamp circuit is monitored by the ORC at a rate of every 500ms. The Cluster software detects the resistance across the Airbag Lamp is less than 5K Ohm for five seconds. The fault will go from active to stored after the circuit voltage has returned to normal voltage range for five seconds. The supply voltage range is 9 - 16 volts
Cause:
CLUSTER