LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1997 >> LS 400 >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Circuit Testing >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit Testing: Notes

CIRCUIT TESTING

Test Description
TEST NO. 1  STOPLIGHT SWITCH CIRCUIT
TEST NO. 2  IDLE SWITCH CIRCUIT
TEST NO. 3  ELECTRONIC-CONTROLLED A/T COMMUNICATION CIRCUIT
TEST NO. 4  PARKING BRAKE SWITCH CIRCUIT
TEST NO. 5  PARKING BRAKE SWITCH CIRCUITPARKING BRAKE SWITCH CIRCUIT
TEST NO. 6  NEUTRAL START SWITCH CIRCUIT
TEST NO. 8  ECU POWER SOURCE CIRCUIT
TEST NO. 9  BACK-UP POWER SOURCE CIRCUIT
TEST NO. 10  CRUISE CONTROL MAIN SWITCH CIRCUIT
TEST NO. 11  DIAGNOSTIC CONNECTOR CIRCUIT