Code Definition

B1194 — Starting Motor Relay Malfunction

System: Body  |  Type: Manufacturer-Specific  |  Make: Suzuki

About B1194

B1194 is a manufacturer-specific body diagnostic trouble code recorded for Suzuki vehicles. It belongs to the B-prefix family of codes, which covers body, interior, airbag, or comfort-electronics faults.

Scanning & clearing: Body (B) codes are often stored in the body control module, airbag module, or climate module. A basic OBD-II tool usually will not read body codes — an enhanced or OEM-level scan tool is typically required.

B1194 is a manufacturer-specific code. The same code string on a different make may have a different meaning. Always confirm the code's definition against the vehicle's service information for the specific make and model under test.

Code Information

The Body Control Module (BCM) or Engine Control Module (ECM), depending on the Suzuki model and system design, controls and monitors the starting motor relay to engage the starter motor during engine cranking. When the ignition key is turned to the Start position (or the Start button is pressed on push to start systems), the control module receives a crank request input and grounds the starter relay coil, energising the relay and allowing battery voltage to flow through the main contacts to the starter solenoid. DTC B1194 is set when the control module detects an abnormal condition on the rela...

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