Electronic DISTRIBUTORLESS Ignition System (EDIS) Module
- Remove EDIS module connector. Measure resistance between module terminal No. 4 (IGND) and No. 9 (GND). See EDIS MODULE PIN IDENTIFICATION
. If resistance is less than 5 ohms go to Step 2. If resistance is more than 5 ohms, replace EDIS module and check for fault codes. See TESTS W/CODES
article.
- With key off, check resistance between EDIS module harness connector terminal No. 4 and ECA connector pin No. 16 (IGN GND) of the ECA connector. See Figure
. If resistance is less than 5 ohms, replace EDIS module and rerun test. If reading is more than 5 ohms, service open circuit, reconnect ECA and check for fault codes. See TESTS W/CODES
article.
EDIS MODULE PIN IDENTIFICATION
| Pin No. |
Circuit |
| 1 |
PIP |
| 2 |
IDM |
| 3 |
SAW |
| 4 |
IGND |
| 5 |
VRS - |
| 6 |
VRS + |
| 7 |
VRS Shield - |
| 8 |
VBAT |
| 9 |
GND |
| 10 |
Coil 1 |
| 11 |
Coil 2 |
| 12 |
Coil 3 |