DTC 76, Resume/ACCEL Switch Fault: Notes
Cruise ON/OFF, SET/COAST and RESUME/ACCEL switches are inputs to fuel control portion of PCM. These inputs allow PCM to control and hold a requested speed. Resume/accel request signal circuit supplies ignition voltage to PCM when resume/accel is depressed. DTC 76 will set when:
- Cruise control is on.
- Ignition voltage on resume/accel request signal circuit is present for more than 25.5 seconds.
PCM will disallowing all cruise inputs. TCC shift schedules may be affected.
NOTE:
Test numbers refer to numbers on diagnostic chart.
- This step determines if resume/accel request signal circuit is shorted to voltage.
- This step determines if PCM or switch is at fault.