LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2002 >> XL-7 Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 123 (Body Electrical Control System) >> Diagnostic Information and Procedures >> DTC B1131 (No. 31): Illumination Control Input Circuit Open >> Flow Test Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Flow Test Description

WARNING: This page is about a different car, the 2003 Suzuki XL-7 and 2003 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

Step 1:  Check whether malfunction is in illumination controller.

Step 2:  Check illumination controller input circuit.

Step 3:  Check illumination controller ground circuit.