DATC Module C228b
DATC MODULE C228B CONNECTOR PINOUTS REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 2 | CKT 1203 (BK/LB) ground | Less than 5 ohms. |
| 3 | CKT 1003 (GY/YE) voltage supplied ignition on | Greater than 10 volts with the ignition on. |
| 5 | CKT 937 (RD/WH) DATC module to front blower motor speed control module | Greater than 10,000 ohms to chassis ground and 0 volts. |
| 6 | CKT 470 (PK/BK) sensor signal return (ground) | Greater than 10,000 ohms to chassis ground or 0 volts. |
| 7 | CKT 788 (RD/OG) in-vehicle temperature sensor input | Greater than 10,000 ohms to chassis ground or 0 volts. |
| 8 | CKT 3056 (TN/LG) Steering wheel switch input | Approximately 4650 ohms to chassis ground. |
| 9 | CKT 114 (LB/YE) DATC module to temperature blend door actuator (LH) | Greater than 10,000 ohms to chassis ground and 0 volts. |
| 10 | CKT 115 (LG/BK) DATC module to temperature blend door actuator (RH) | Greater than 10,000 ohms to chassis ground and 0 volts. |
| 13 | CKT 729 (RD/WH) voltage supplied at all times | Greater than 10 volts at all times. |
| 15 | CKT 776 (OG/BK) front blower motor speed control input | Approximately 918 ohms to chassis ground. |
| 16 | CKT 468 (BN) solar radiation sensor input (RH) | Greater than 10,000 ohms to chassis ground or 0 volts. |
| 17 | CKT 788 (RD/OG) ambient air temperature sensor input | Greater than 10,000 ohms to chassis ground or 0 volts. |
| 18 | CKT 468 (BN) solar radiation sensor input (LH) | Greater than 10,000 ohms to chassis ground or 0 volts. |
| 20 | CKT 292 (BN) DATC module to blend door actuator | Greater than 10,000 ohms to chassis ground and 0 volts. |