DTC Oldsmobile P1652 Short Explanation
Channel: Maxidot Oldsmobile
Date: 13/08/2020

The video focuses on the basic Oldsmobile 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:
Oldsmobile
Code:
P1652
Definition:
Cooling Fan 2 Relay Control Circuit Malfunction
Description:
Key on or engine running;and the PCM detected an unexpected voltage condition on the Cooling Fan 2 Relay driver control circuit for 30 seconds during the CCM test.
Cause:
Cooling fan relay 2 control circuit is open or shorted to groundCooling fan relay 2 control circuit is shorted to system powerCooling fan relay 2 power circuit is open (test COOL FAN2 fuse or the related Fusible Link G or MAXI fuse)Cooling fan rel