DDEC TROUBLESHOOTING
33.3 TROUBLESHOOTING FLASH CODE 33
The following procedure will troubleshoot Flash Code 33.
33.3.1
Multiple Code Check
Perform the following steps to check for multiple codes.
1. Plug the diagnostic data reader (DDR) into the diagnostic data link (DDL).
2. Turn vehicle ignition switch ON.
3. Read active codes.
[a] If code 102/3 and no other codes were logged, refer to section 33.3.2.
[b] If any of the following codes are also present: 72/3 or 4, 73/3 or 4, 94/3 or 4, 100/3 or
4, 101/3 or 4, 110/3 or 4, 174/3 or 4, 175/3 or 4, refer to section 90.1.
33.3.2
Sensor Check
Perform the following steps to check the sensor.
1. Turn vehicle ignition OFF.
2. Disconnect the TBS connector. See Figure 33-2.
3. Start and run the engine at idle.
4. Read active codes logged.
[a] If active code 102/3 and any other codes are logged, refer to section 33.3.5.
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
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