DTC memory, mode 3

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Press --> button -3- to select mode 3 DTC memory.

Display will appear as shown

Fig 1: Identifying Scan Tool Display - DTC Memory, Mode 3 (1 Of 2)

Module 10* or 1A* will be activated (alternately):

Module 10 = Engine Control Module (ECM) -J220-
Module 1A = Transmission Control Module (TCM) -J217-
MIL OFF / ON = MIL switched OFF or ON

Press --> button, any stored DTCs will be displayed in sequence.

Display will appear as shown (example)

Fig 2: Identifying Scan Tool Display - DTC Memory, Mode 3 (2 Of 2)

Press --> button.
NOTE:
- If two or more DTCs are stored, the cause of the malfunction could be attributed to the second or following malfunction. Interpreting stored DTCs. See DIAGNOSTIC TROUBLE CODE (DTC) TABLE
- After malfunctions have been repaired, clear DTC memory (see CLEAR DTC MEMORY, MODE 4 ) and create the readiness code again (see READINESS CODE, CREATING ).
Press -C- button to exit mode 3.