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Diagnostic Trouble Codes: Notes

NOTE: All diagnostic codes except Codes 16, 43, 51 and 53 will remain in ECM memory until codes are cleared. On GS300 and SC300, install Check Harness "A" (09990-01000) before performing appropriate diagnostic code chart. See TEST PREPARATION.
NOTE: See TROUBLE CODE IDENTIFICATION  table to identify code and proceed to appropriate diagnostic chart.
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