Toyota
Ford Kuga
 Service Manual
Parking Aid » Parking Aid - Vehicles With: Front Parking Aid
Pinpoint Tests

PINPOINT TEST A: THE FRONT PARKING AID IS INOPERATIVE/DOES NOT OPERATE CORRECTLY

TEST CONDITIONS DETAILS/RESULTS/ACTIONS
A1: CHECK FOR VOLTAGE TO THE PARKING AID MODULE
  1.  Disconnect Parking aid module C622.
  2. \2 \ Ignition switch in position II.
  3. Measure the voltage between the parking aid module C622 pin 1, circuit 15-GN10 (GN/YE), harness side and ground.

Is the voltage greater than 10 volts?

 Yes

GO to A2.

 No

REPAIR the circuit 15-GN10 (GN/YE). TEST the system for normal operation.

A2: CHECK THE PARKING AID MODULE GROUND CIRCUIT
1 Measure the resistance between the parking aid module C622 pin 16, circuit 31-GN10 (BK), harness side and ground.
  •  Is the resistance less than 5 Ohms?

Yes

GO to A3.

No

REPAIR the circuit 31-GN10 (BK/YE). TEST the system for normal operation

 

TEST CONDITIONS DETAILS/RESULTS/ACTIONS
A3: CHECK THE FRONT PARKING AID SPEAKER FOR CORRECT OPERATION
  1. Remove the front parking aid speaker.

REFER to: Front Parking Aid Speaker (413-13 Parking Aid, Removal and Installation).

  1. Measure the resistance between the front parking aid speaker pin 1, and pin 2.
  •  Is the resistance 50 Ohms?

Yes

GO to A4.

No

INSTALL a new front parking aid speaker. TEST the system for normal operation.

A4: CHECK THE CIRCUIT 8-GN25 FOR OPEN
  1. Disconnect Parking aid module C624.
  2. Measure the resistance between the parking aid module C624 pin 4, circuit 8-GN25 (WH/VT), harness side and parking aid speaker C961 pin 1, circuit 8-GN25 (WH/VT), harness side.
  • Is the resistance less than 5 Ohms?

 Yes

GO to A5.

No

REPAIR the circuit. TEST the system for normal operation

A5: CHECK THE CIRCUIT 10-GN25 FOR OPEN
  1. Measure the resistance between the parking aid module C624 pin 3, circuit 10-GN25 (GY/WH), harness side and parking aid speaker C961 pin 2, circuit 10-GN25 (GY/WH), harness side.
  •  Is the resistance less than 5 Ohms?

Yes

INSTALL a new parking aid module.

REFER to: Parking Aid Module (413-13 Parking Aid, Removal and Installation).

TEST the system for normal operation.

 No

REPAIR the circuit. TEST the system for normal operation.

PINPOINT TEST B : NO COMMUNICATION WITH THE PARKING AID MODULE
TEST CONDITIONS DETAILS/RESULTS/ACTIONS
B1: CHECK THAT THE FORD DIAGNOSTIC EQUIPMENT IS COMMUNICATING THROUGH THE DLC
 
  1. Select an alternative system to check the DLC.
  •  Is the Ford diagnostic equipment able to communicate with the selected system.

 Yes

GO to B2.

No

CHECK the DLC. For additional information, refer to the Wiring Diagrams.

B2: CHECK THE CIRCUIT 8-EE13 FOR OPEN
  1. Disconnect Parking aid module C622.
  2. Measure the resistance between the data link connector (DLC) pin 11 and the parking aid module C622 pin 7, circuit 8-EE13 (WH/RD), harness side.
  • Is the resistance less the 5 Ohms?

Yes

GO to B3.

No

REPAIR the circuit 8-EE13 (WH/RD). TEST the system for normal operation.

B3: CHECK THE DLC CIRCUIT FOR OPEN
  1. Measure the resistance between the DLC pin 3 and the parking aid module C622 pin 14, harness side.

Is the resistance less the 5 Ohms?

Yes

INSTALL a new parking aid module.

REFER to: Parking Aid Module (413-13 Parking Aid, Removal and Installation). TEST the system for normal operation.

No

REPAIR the circuit. TEST the system for normal operation.

PINPOINT TEST C : DTC C1712 : FRONT OUTER LEFT SENSOR SIGNAL CIRCUIT OPEN OR SHORT TO GROUND
TEST CONDITIONS DETAILS/RESULTS/ACTIONS
C1: CHECK CIRCUIT 8-GN9 (WH/GN) FOR OPEN
  1. Disconnect Parking aid module C624.
  2. Disconnect Parking aid sensor C629.
  3. Measure the resistance between the parking aid module C624 pin 5, circuit 8-GN9 (WH/GN), harness side and parking aid sensor C629 pin 2, circuit 8-GN9 (WH/GN), harness side.
  •  Is the resistance less than 5 Ohms?

Yes

GO to C2.

No

REPAIR the circuit. TEST the system for normal operation.

C2: CHECK CIRCUIT 8-GN9 (WH/GN) FOR SHORT TO GROUND
  1. Measure the resistance between the parking aid module C624 pin 5, circuit 8-GN22 (WH/GN), harness side and ground.
  • Is the resistance greater than 10,000 Ohms?

Yes

INSTALL a new parking aid sensor. If the concern persists, INSTALL a new parking aid module.

No

REPAIR the short to ground. TEST the system for normal operation.

PINPOINT TEST D : DTC C1715 : FRONT OUTER RIGHT SENSOR SIGNAL CIRCUIT OPEN OR SHORT TO GROUND
D1: CHECK CIRCUIT 8-GN6 (WH) FOR OPEN
  1. Disconnect Parking aid module C624.
  2. Disconnect Parking aid sensor C626.
  3. Measure the resistance between the parking aid module C624 pin 8, circuit 8-GN6 (WH), harness side and parking aid sensor C626 pin 2, circuit 8-GN6 (WH), harness side.
  • Is the resistance less than 5 Ohms?

Yes

GO to D2.

No

REPAIR the circuit. TEST the system for normal operation.

D2: CHECK CIRCUIT 8-GN6 (WH) FOR SHORT TO GROUND
  1. Measure the resistance between the parking aid module C624 pin 8, circuit 8-GN6 (WH), harness side and ground.
  • Is the resistance greater than 10,000 Ohms?

Yes

INSTALL a new parking aid sensor. If the concern persists, INSTALL a new parking aid module.

 No

REPAIR the short to ground. TEST the system for normal operation.

PINPOINT TEST E : DTC C1718 : FRONT INNER LEFT SENSOR SIGNAL CIRCUIT OPEN OR SHORT TO GROUND
E1: CHECK CIRCUIT 8-GN8 (WH/BU) FOR OPEN
  1. Disconnect Parking aid module C624.
  2. Disconnect Parking aid sensor C628.
  3. Measure the resistance between the parking aid module C624 pin 6, circuit 8-GN8 (WH/BU), harness side and parking aid sensor C628 pin 2, circuit 8-GN8 (WH/BU), harness side.

Is the resistance less than 5 Ohms?

 Yes

GO to E2.

 No

REPAIR the circuit. TEST the system for normal operation.

E2: CHECK CIRCUIT 8-GN8 (WH/BU) FOR SHORT TO GROUND
  1. Measure the resistance between the parking aid module C624 pin 6, circuit 8-GN8 (WH/BU), harness side and ground.

Is the resistance greater than 10,000 Ohms?

Yes

INSTALL a new parking aid sensor. If the concern persists, INSTALL a new parking aid module.

No

REPAIR the short to ground. TEST the system for normal operation.

PINPOINT TEST F : DTC C5740 : FRONT INNER RIGHT SENSOR SIGNAL CIRCUIT OPEN OR SHORT TO GROUND
F1: CHECK CIRCUIT 8-GN7 (WH/RD) FOR OPEN
  1. Disconnect Parking aid module C624
  2. Disconnect Parking aid sensor C627.
  3. Measure the resistance between the parking aid module C624 pin 7, circuit 8-GN7 (WH/RD), harness side and parking aid sensor C627 pin 2, circuit 8-GN7 (WH/RD), harness side.

Is the resistance less than 5 Ohms?

 Yes

GO to F2.

No

REPAIR the circuit. TEST the system for normal operation.

F2: CHECK CIRCUIT 8-GN7 (WH/RD) FOR SHORT TO GROUND
  1. Measure the resistance between the parking aid module C624 pin 7, circuit 8-GN7 (WH/RD), harness side and ground.

 Is the resistance greater than 10,000 Ohms?

Yes

INSTALL a new parking aid sensor. If the concern persists, INSTALL a new parking aid module.

No

REPAIR the short to ground. TEST the system for normal operation.

PINPOINT TEST G : DTC B1299 : SENSOR VOLTAGE SUPPLY SHORT TO GROUND
G1: CHECK THE CIRCUIT 7-GN19 (YE/RD) FOR SHORT TO GROUND
  1. Disconnect Parking aid sensors C626, C627, C628, C629.
  2. Disconnect Parking aid module C624.
  3. Measure the resistance between the parking aid module C624 pin 2, circuit 7-GN6 (YE), harness side and ground.
  • Is the resistance greater than 10,000 Ohms?

Yes

GO to G2.

No

REPAIR the short to ground. TEST the system for normal operation.

G2: CHECK EACH PARKING AID SENSOR FOR SHORT BETWEEN PINS 1 AND 3
  1. Measure the resistance of each parking aid sensor between pins 1 and 3 component side.

 Is the resistance less than 5 Ohms?

Yes

INSTALL a new parking aid sensor(s). TEST the system for normal operation.

No

INSTALL a new parking aid module.

REFER to: Parking Aid Module (413-13 Parking Aid, Removal and Installation). TEST the system for normal operation.

    More about «Parking Aid - Vehicles With: Front Parking Aid»:

    Principles of Operation

    Inspection and Verification

    Diagnostic Trouble Codes (DTC) Index

    Pinpoint Tests

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