Tachometer Inoperative
Using Tech 1 scan tester, monitor PCM to IPC normal mode communication. If there is an incorrect ENGINE SPEED signal, see the appropriate TESTS W/CODES article in this section. If ENGINE SPEED signal is okay, replace IPC. See the following list.
- 2.2L, see: TESTS W/CODES - 2.2L
- 2.3L, see: TESTS W/CODES - 2.3L