Pinpoint Test F: Speed Control Command Switch: Description
Speed control function is integrated in PCM. Speed Control Command Switches (SCCS) are momentary switches which are located on face of steering wheel. They consist of one ON-OFF toggle switch and one three-position SET/ACCEL, COAST and RESUME switch. These switches, when depressed, select one of several resistance values to send to PCM to select speed control functions.
- DTC 0565
Indicates speed control ON. Not pressed - KOER Switch Test. - DTC 0566
Indicates speed control OFF. Not pressed - KOER Switch Test. - DTC 0567
Indicates speed control RESUME. Not pressed - KOER Switch Test. - DTC 0568
Indicates speed control SET. Not pressed - KOER Switch Test. - DTC 0569
Indicates speed control COAST. Not pressed - KOER Switch Test.
Perform this test when directed here by QUICK TEST or by another pinpoint test. This PINPOINT TEST is intended to diagnose the following:
- Speed control switches.
- Wiring harness circuits; (SCCS).
- Powertrain Control Module (PCM).