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CHAPTER 8: TROUBLESHOOTING
8.8 ERROR CODE TROUBLESHOOTING - 02C1
ERROR CODE 02C1
1) SYMPTOM:
a. 02C1 -Speed tracking error (the speed tracking is off by at least 10 rpms for a continuous 20 sec).
2) SOLUTION:
a. Adjust the speed sensor position and clean the speed sensor of any debris (Figure A).
b. Check the ECB extension cable connection at the LCB (pins 1 & 3 for ECB1, pins 2 & 4 for ECB2), there should be between 12.8 ~ 14.2
ohms, check which ECB is outside the range and replace it (Figure B).
FIGURE A FIGURE B