Corolla CE Sedan 4-Door L4-1587cc 1.6L DOHC MFI (1997)
Ohmmeter Connection
Reference Chart
(e) Using an ohmmeter, measure the resistance between each terminal.
(f) W/Throttle opener:
Reconnect the throttle opener vacuum hose to the throttle body.
(g) Reconnect the throttle position sensor connector.
3. W/THROTTLE OPENER:
INSPECT AND ADJUST THROTTLE OPENER
A. Warm up engine
Allow the engine to warm up to normal operating temperature.
B. Connect TOYOTA hand-held tester or OBDII scan tool
C. Check idle speed
Idle speed: 650 - 750 rpm
D. Check and adjust throttle opener setting speed
(a) Disconnect the vacuum hose from the throttle opener, and plug the hose end.
(b) Maintain the engine at 2,500 rpm.
(c) Release the throttle valve.
(d) Check that the throttle opener is set.
Throttle opener setting speed: 1,300 - 1,500 rpm
(W/cooling fan OFF)
