PINPOINT TEST A : THE ADAPTIVE CRUISE CONTROL IS INOPERATIVE
A1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS)
Using a diagnostic scan tool, perform PCM self-test. Using a diagnostic scan tool, perform SCCM self-test. Using a diagnostic scan tool, perform CCM self-test. Using a diagnostic scan tool, perform ABS module self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes | For PCM, CCM and ABS module Diagnostic Trouble Codes (DTCs), REFER to the DTC Charts in this section. For SCCM Diagnostic Trouble Codes (DTCs) B137F:09, B137F:11 or B137F:17, GO to A6 For all other SCCM Diagnostic Trouble Codes (DTCs), REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing). |
|---|---|
No | GO to A2 |
A2 CHECK FOR LOST COMMUNICATION DIAGNOSTIC TROUBLE CODES (DTCS)
Ignition ON. Clear Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules. Ignition OFF. Ignition ON. Wait at least 10 seconds. Retrieve Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.
Are any lost communication Diagnostic Trouble Codes (DTCs) set in the CCM?
Yes | REFER to the DTC Chart in this section. |
|---|---|
No | GO to A3 |
A3 CHECK THE STOPLAMP SWITCH (BOO1) AND CRUISE CONTROL DEACTIVATOR SWITCH (BOO2) PARAMETER IDENTIFICATIONS (PIDS)
Using a diagnostic scan tool, view PCM Parameter Identifications (PIDs). Using the table, monitor the Parameter Identifications (PIDs) BOO1 (stoplamp switch) and BOO2 (cruise control deactivator switch) while applying and releasing the brake pedal.
Brake Pedal Position | BOO1 PID | BOO2 PID |
|---|---|---|
Released | On | On |
Applied lightly | On | Off |
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