Code 39: No Change In Map From Start To Run
NOTE:
For component terminal identification, see TERMINAL IDENTIFICATION
in this article. For appropriate WIRING DIAGRAMS, see WIRING DIAGRAMS
section.
- Disconnect MAP sensor connector. Check continuity between MAP sensor connector terminal No. 1 (Black/Green wire) and ground. If continuity exists, go to next step. If continuity does not exist, check PCM connector, junction connector and wiring harness between PCM and MAP sensor connector.
- Check MAP sensor connector, PCM connector and wiring harness between PCM and MAP sensor connector. If wiring and connectors are okay, replace MAP sensor.