DIAGNOSTIC STATUS CODES
SX TRANSISTOR CONTROL | Page 19 |
Section 4.4 General Troubleshooting Instructions |
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If
Note: Status code numbers from 00 to 99 are traction control status codes. Status codes with the prefix 1 (101 to 199) are pump control status codes.
With the status code number, follow the procedures outlined in the status code instruction sheets to determine the problem.
Important Note: Due to the interaction of the logic card with all vehicle functions, almost any status code or control fault could be caused by the logic card. After all other status code procedures have been followed and no problem is found, the controller should then be replaced as the last option to correct the problem.
The same device designations have been maintained on different controls but the wire numbers may vary. Refer to the elementary and wiring diagrams for your specific control. The wire numbers shown on the elementary diagram will have identical numbers on the corresponding wiring diagrams for a specific vehicle, but these numbers may be different from the numbers referenced in this publication.
WARNING: Before
Check resistance on R x 1000 scale from frame to power and control terminals. A resistance of less than 20,000 ohms can cause misleading symptoms. Resistance less than 1000 ohms should be corrected first.
Before proceeding, visually check for loose wiring,
Tools and test equipment required are: clip leads,
January 2000
