Instrument Cluster C220a
WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
INSTRUMENT CLUSTER C220A CONNECTOR CIRCUIT REFERENCE
| Pin Number (s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | 608 (BK/YE) air bag warning indicator control circuit | 0 volts, 5 ohms resistance or less between the instrument cluster and the RCM. Greater than 10,000 ohms resistance between the instrument cluster and ground. |
| 2 | 1112 (WH/LB) B+ power feed, hot in the START/RUN position | Greater than 10 volts in the START/RUN position. Less than 5 ohms resistance between the instrument cluster and the ignition switch and greater than 10,000 ohms resistance between the instrument cluster and ground. |
| 7 | 1411 (GY/OG) message center switch input | 0 volts, less than 5 ohms resistance between the message center switch and the instrument cluster. Greater than 10,000 ohms resistance between the message center switch and ground. |
| 11 | 1001 (WH/YE) B+ power feed, hot at all times | Greater than 10 volts with key ON or OFF. Less than 5 ohms resistance between the instrument cluster and the SJB. Greater than 10,000 ohms resistance between the instrument cluster and ground. |
| 12 | 1203 (BK/LB) ground | 0 volts, less than 5 ohms resistance between the instrument cluster and ground. |
| 13 | 640 (RD/YE) B+ power feed, hot in the START/RUN positions | Greater than 10 volts. Less than 5 ohms resistance between the instrument cluster and the SJB. Greater than 10,000 ohms resistance between the instrument cluster and ground. |
| 14 | 703 (WH/OG) compass sensor module data line to message center | 0 volts, less than 5 ohms resistance between the compass sensor module and the instrument cluster. Greater than 10,000 ohms resistance between the compass sensor module and chassis ground. |
| 15 | 702 (WH/BK) compass sensor module data line to message center | 0 volts, less than 5 ohms resistance between the compass sensor module and the instrument cluster. Greater than 10,000 ohms resistance between the compass sensor module and chassis ground. |
| 19 | 1410 (TN/OG) message center return | 0 volts, less than 5 ohms resistance between the instrument cluster and the message center switch. Greater than 10,000 ohms resistance between the instrument cluster and ground. |
| 20 | 1205 (BK) ground | 0 volts, less than 5 ohms resistance between the instrument cluster and ground. |