Pinpoint Test G831824P9

PINPOINT TEST G831824p9 : SPEED CONTROL SWITCH CIRCUIT TESTS

G831824t29 : CHECK THE STEERING WHEEL SPEED CONTROL SWITCH FOR OPEN CIRCUIT
1. Disconnect the battery negative terminal.
2. Wait two minutes for the system to become safe.
3. Disconnect the speed control switch connector SW009.
4. Measure the resistance between:

speed control switch connector SW009, pin 02, component side
speed control switch connector SW009, pin 03, component side

- Is the resistance 4310 ohms?

->YES
GO to Pinpoint Test G831824t23.

->NO
INSTALL a new speed control switch assembly. TEST the system for normal operation.

G831824t23 : CHECK THE STEERING WHEEL SPEED CONTROL RESUME SWITCH CIRCUIT
1. Measure the resistance between:

speed control switch connector SW009, pin 02, component side
speed control switch connector SW009, pin 03, component side

2. Operate the RESUME switch.

- Does the resistance switch between 4310 ohms and 2110 ohms when the switch is operated?

->Yes
GO to Pinpoint Test G831824t24.

->No
INSTALL a new speed control switch assembly. TEST the system for normal operation.

G831824t24 : CHECK THE STEERING WHEEL SPEED CONTROL SET+ SWITCH CIRCUIT
1. Measure the resistance between:

speed control switch connector SW009, pin 02, component side
speed control switch connector SW009, pin 03, component side

2. Operate the SET+ switch.

- Does the resistance switch between 4310 ohms and 1110 ohms when the switch is operated?

->YES
GO to Pinpoint Test G831824t25.

->NO
INSTALL a new speed control switch assembly. TEST the system for normal operation.

G831824t25 : CHECK THE STEERING WHEEL SPEED CONTROL HEADWAY REDUCTION SWITCH CIRCUIT
1. Measure the resistance between:

speed control switch connector SW009, pin 02, component side
speed control switch connector SW009, pin 03, component side

2. Operate the HEADWAY REDUCTION switch.

- Does the resistance switch between 4310 ohms and 600 ohms when the switch is operated?

->YES
GO to Pinpoint Test G831824t26.

->NO
INSTALL a new speed control switch assembly. TEST the system for normal operation.

G831824t26 : CHECK THE STEERING WHEEL SPEED CONTROL HEADWAY INCREASE SWITCH CIRCUIT
1. Measure the resistance between:

speed control switch connector SW009, pin 02, component side
speed control switch connector SW009, pin 03, component side

2. Operate the HEADWAY INCREASE switch.

- Does the resistance switch between 4310 ohms and 300 ohms when the switch is operated?

->YES
GO to Pinpoint Test G831824t27.

->NO
INSTALL a new speed control switch assembly. TEST the system for normal operation.

G831824t27 : CHECK THE STEERING WHEEL SPEED CONTROL SET- SWITCH CIRCUIT
1. Measure the resistance between:

speed control switch connector SW009, pin 02, component side
speed control switch connector SW009, pin 03, component side

2. Operate the SET- switch.

- Does the resistance switch between 4310 ohms and 120 ohms when the switch is operated?

->YES
GO to Pinpoint Test G831824t30.

->NO
INSTALL a new speed control switch assembly. TEST the system for normal operation.

G831824t28 : CHECK THE STEERING WHEEL SPEED CONTROL CANCEL SWITCH CIRCUIT
1. Measure the resistance between:

speed control switch connector SW009, pin 02, component side
speed control switch connector SW009, pin 03, component side

2. Operate the CANCEL switch.

- Does the resistance switch between 4310 ohms and zero ohms when the switch is operated?

->Yes
GO to Pinpoint Test G831824t30.

->No
INSTALL a new speed control switch assembly. TEST the system for normal operation.

G831824t30 : CHECK THE STEERING WHEEL SPEED CONTROL SWITCH CIRCUIT FOR OPEN CIRCUIT
1. Measure the resistance between:

speed control switch connector SW009, pin 02, harness side
steering wheel audio control switch connector SW004, pin 02, harness side

- Is the resistance greater than 5 ohms?

->YES
REPAIR the circuit speed control switch connector SW009, pin 02 to clockspring connector SW004, pin 02. For additional information, refer to the wiring diagrams. TEST the system for normal operation.

->NO
GO to Pinpoint Test G831824t1.

G831824t1 : CHECK THE STEERING WHEEL SPEED CONTROL SWITCH FOR OPEN CIRCUIT
1. Measure the resistance between:

speed control switch connector SW009, pin 03, harness side
steering wheel audio control switch connector SW004, pin 03, harness side

- Is the resistance greater than 5 ohms?

->YES
REPAIR the circuit speed control switch connector SW009, pin 02 to clockspring connector SW004, pin 02. For additional information, refer to the wiring diagrams. TEST the system for normal operation.

->NO
No fault has been identified with the speed control switch or circuit, check integrity of connections. Refer to the electrical circuit diagrams and test the LIN circuit between the steering wheel audio switch and the instrument cluster. Test the steering wheel audio switch.