DTC Dodge P1694 Short Explanation
Channel: Maxidot Dodge
Date: 2020-08-07

The video focuses on the basic Dodge 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:
Dodge
Code:
P1694
Definition:
Climate Control Unit Lost Communication with Relay Control Module (RM message)
Description:
Poor communication between the Relay Control Module and the Climate Control Unit.NOTE: If you are troubleshooting multiple DTCs,be sure to follow the instructions in the B-CAN system diagnosis test mode A.If any of the following DTCs are indicated;B1005, B1959, B2162 or B1158, perform the relay control module input test.If no additional codes are present,perform the climate control unit troubleshooting.
Cause:
 Loose wire or poor connection on the climate control unit connector A (40P) Poor ground (G302) Blown fuse in the main under-hood fuse box Blown fuse in the under-dash fuse or relay box "Open" circuit between the climate control unit and body ground "Open" circuit between the MICU and the climate control unit Faulty Climate Control Unit Faulty Gauge Control Module