Timing Control Systems: Esteem
WARNING: This page is about a different car, the 2002 Suzuki XL-7, 2002 Suzuki Vitara, 2002 Suzuki Grand Vitara, 2002 Suzuki Esteem, and 2002 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
On Esteem, driving vehicle with jumper wire installed in test connector will damage catalytic converter.
Ensure transmission is in Neutral or Park. Set parking brake. Start engine and allow it to reach normal operating temperature. Turn all accessories off. Ensure idle speed is correct. Inspect ignition timing. See IDLE SPEED & IGNITION TIMING in BASIC DIAGNOSTIC PROCEDURES article.
Ensure ignition timing advances with engine speed (RPM). If ignition timing does not advance, check CKP sensor, CKP signal rotor, TP sensor, test switch terminal circuit, VSS and timing belt cover installation.