Step | Action | Value(s) | Yes | No | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
1 | Were you sent here from the Cruise Control Diagnostic System Check? | -- | ||||||||
2 |
Does the scan tool indicate the Cruise Switch is ON? | -- | ||||||||
3 | Press the Cruise switch to the R/A position and release to the ON position. Does the scan tool indicate the Resume/Accel switch is ON and OFF? | -- | ||||||||
4 | With the Cruise switch in the ON position press and release the SET switch. Does the scan tool indicate the Set switch is ON and OFF? | -- | ||||||||
5 | Press and release the brake pedal. Does the scan tool indicate the TCC/CC Brake Switch is Applied and Released? | -- | ||||||||
6 | Display the Cruise Control Disengage History 1-8 on the scan tool. Do the last 8 disengage commands listed indicate a malfunction which may be causing the condition? | -- | ||||||||
7 | Test and repair the cruise control switch signal circuits for an intermittent open or high resistance. Refer to Testing for Intermittent Conditions and Poor Connections . Did you find and correct the condition? | -- | System OK | |||||||
8 | Test the CR CONT fuse #20 In the Instrument Panel Electrical Center for an open. Is the fuse open? | -- | ||||||||
9 |
Did you find and correct the condition? | -- | ||||||||
10 |
Does the test light illuminate while any of the switch functions are ON or OFF? | -- | ||||||||
11 | With the test light connected to B+, probe the following circuits from the harness side connector C217.
Do any of the circuits listed illuminate the test light? | -- | Go to Testing for Intermittent Conditions and Poor Connections | |||||||
12 |
Do any of the circuits listed illuminate the test light? | -- | ||||||||
13 | Repair the short to ground in the cruise control switch circuits tested in the previous step. Did you complete the repair? | -- | -- | |||||||
14 |
Does the test light illuminate? | -- | ||||||||
15 |
Is the resistance within specified values? | 0-2 ohms | ||||||||
16 |
Is the resistance within specified values? | 0-2 ohms | ||||||||
17 |
Is the resistance within specified values? | 0-2 ohms | ||||||||
18 | Repair the open or high resistance in circuit 1239. Is the repair complete? | -- | -- | |||||||
19 | Repair the open or high resistance in circuit 397. If OK replace the TAC Module. Refer to Electronic Throttle Actuator Control Module Replacement . Is the repair complete? | -- | -- | |||||||
20 | Repair the open or high resistance in circuit 87. If OK replace the TAC Module. Refer to Electronic Throttle Actuator Control Module Replacement . Is the repair complete? | -- | -- | |||||||
21 | Repair the open or high resistance in circuit 84. If OK replace the TAC Module. Refer to Electronic Throttle Actuator Control Module Replacement . Is the repair complete? | -- | -- | |||||||
22 | Replace the Multifunction Switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle . Is the repair complete? | -- | -- | |||||||
23 |
Does the test light illuminate? | -- | ||||||||
24 | Test continuity through the TCC/CC Brake Switch, while applying and releasing the brakes. Does the switch open with brakes applied and close with brakes released? | -- | ||||||||
25 | Inspect and repair circuit 420 for an open or high resistance. If OK replace the Powertrain Control Module. Refer to Powertrain Control Module Replacement . Is the repair complete? | -- | -- | |||||||
26 | Repair the open or high resistance in circuit 339. Is the repair complete? | -- | -- | |||||||
27 | Replace the Stoplamp Switch Assembly. Refer to Stop Lamp Switch Replacement . Is the repair complete? | -- | -- | |||||||
28 | Replace the TAC Module. Refer to Electronic Throttle Actuator Control Module Replacement . Did you complete the repair? | -- | -- | |||||||
29 |
Did you correct the condition? | -- | System OK |
