Throttle Motor Check

Turn OFF ignition switch.
Disconnect connector from throttle body assembly.
Measure resistance between terminals "5" and "6" of throttle body assembly.
If faulty condition is found, replace throttle body assembly. Refer to THROTTLE BODY ASSEMBLY REMOVAL AND INSTALLATION

Throttle motor resistance

0.3 - 100 Ω at 20 °C, 68 °F

Fig 1: Measuring Resistance Between Terminals 5 And 6 Of Throttle Body Assembly
Courtesy of SUZUKI OF AMERICA CORP.