Parking Aid Module C4226 (Without Front Parking Aid)

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.

Fig 1: Identifying Parking Aid Module C4226 (Without Front Parking Aid) Pins

Courtesy of FORD MOTOR CO.

PARKING AID MODULE C4226 (WITHOUT FRONT PARKING AID) CONNECTOR CIRCUIT REFERENCE

Pin Number (s)	Circuit Designation/Description	Normal Condition/Measurement
1	1040 (RD/BK) parking aid module power	12 volts with the key in RUN.
2	1437 (BK/PK) parking aid speaker +	Less than 5 ohms resistance between the parking aid module and the parking aid speaker. Greater than 10,000 ohms resistance between the parking aid module and ground.
3	1367 (WH/YE) reverse signal	12 volts in RUN with the transmission in REVERSE.
4	1205 (BK) ground	0 voltage, less than 5 ohms resistance between the speed control actuator and the clockspring. Greater than 10,000 ohms resistance between the speed control actuator and ground.
5	1436 (VT/OG) parking aid light emitting diode (LED) on/off signal	Less than 5 ohms resistance between the parking aid module and the parking aid disable switch. Greater than 10,000 ohms resistance between the parking aid module and ground.
6	1438 (DG) rear parking aid speaker -	Less than 5 ohms resistance between the parking aid module and the parking aid speaker. Greater than 10,000 ohms resistance between the parking aid module and ground.
9	1439 (BN/PK) rear parking aid sensor power	Less than 5 ohms resistance between the parking aid module and the parking aid sensor. Greater than 10,000 ohms resistance between the parking aid module and ground.
11	1435 (DG/VT) disable switch signal	Less than 5 ohms resistance between the parking aid module and the switch
12	1440 (DG/YE) rear parking aid sensor return	Less than 5 ohms resistance between the parking aid module and the parking aid sensor. Greater than 10,000 ohms resistance between the parking aid module and ground.
13	1443 (WH/LB) right inner parking aid sensor input	Less than 5 ohms resistance between the parking aid module and the parking aid sensor. Greater than 10,000 ohms resistance between the parking aid module and ground.
14	1442 (DG/WH) left inner parking aid sensor input	Less than 5 ohms resistance between the parking aid module and the parking aid sensor. Greater than 10,000 ohms resistance between the parking aid module and ground.
15	1441 (WH/LG) left outer parking aid sensor input	Less than 5 ohms resistance between the parking aid module and the parking aid sensor. Greater than 10,000 ohms resistance between the parking aid module and ground.
16	1444 (DB/YE) right outer parking aid sensor input	Less than 5 ohms resistance between the parking aid module and the parking aid sensor. Greater than 10,000 ohms resistance between the parking aid module and ground.