Combination Meter Diagnosis
Combination meter operates meters, indicators and information display according to input signals and CAN communication data from controllers. Conduct diagnosis as follows if there are problems with combination meter.
- Check combination meter power supply and ground circuits.
- Check every DTC relating to combination meter.
- Using SUZUKI scan tool, check every DTC of all systems concerned.
- If DTC is found stored for any system during inspection in Step 2), go to applicable DTC diagnosis flow referring to the section for the system (control module) in question.
- If any of troubles described in table below has occurred independently even though display shows no abnormal DTC during inspection in Step 2), inspect concerned item according to instructions given below.NOTE: When checking each circuit, perform diagnosis of the circuit referring to "CIRCUIT DIAGRAM ".COMBINATION METER DIAGNOSIS CHART
Defective item Check item Reference Open door warning light Combination meter active test Refer to SCAN TOOL ACTIVE TEST . Keyless start control module data list Refer to SCAN TOOL DATA . Keyless start control module terminal voltage Refer to INSPECTION OF KEYLESS START CONTROL MODULE AND ITS CIRCUITS . Door switch Refer to FRONT AND REAR DOOR SWITCH INSPECTION . Trunk lid switch Refer to TRUNK LID LATCH ON-VEHICLE INSPECTION . Circuit (including relays and fuses) - Turn signal indicator light Combination meter active test Refer to SCAN TOOL ACTIVE TEST . BCM data list Refer to SCAN TOOL DATA . BCM terminal voltage Refer to INSPECTION OF BCM AND ITS CIRCUITS . Lighting and turn signal switch Refer to LIGHTING AND TURN SIGNAL SWITCH INSPECTION . Circuit (including relays and fuses) - Brake warning light Combination meter active test Refer to SCAN TOOL ACTIVE TEST . BCM data list Refer to SCAN TOOL DATA . BCM terminal voltage Refer to INSPECTION OF BCM AND ITS CIRCUITS . Parking brake switch Refer to PARKING BRAKE SWITCH ON-VEHICLE INSPECTION . Brake fluid level switch Refer to BRAKE FLUID LEVEL SWITCH INSPECTION . Circuit (including relays and fuses) - Driver seat belt reminder light Combination meter active test Refer to SCAN TOOL ACTIVE TEST . BCM data list Refer to SCAN TOOL DATA . BCM terminal voltage Refer to INSPECTION OF BCM AND ITS CIRCUITS . Seat belt switch Refer to FRONT SEAT BELT INSPECTION . Circuit (including relays and fuses) - Oil pressure warning light Combination meter active test Refer to SCAN TOOL ACTIVE TEST . BCM data list Refer to SCAN TOOL DATA . BCM terminal voltage Refer to INSPECTION OF BCM AND ITS CIRCUITS . Oil pressure switch Refer to OIL PRESSURE SWITCH ON-VEHICLE INSPECTION . Circuit (including relays and fuses) - High beam indicator light Combination meter active test Refer to SCAN TOOL ACTIVE TEST . BCM data list Refer to SCAN TOOL DATA . BCM terminal voltage Refer to INSPECTION OF BCM AND ITS CIRCUITS . Lighting and turn signal switch Refer to LIGHTING AND TURN SIGNAL SWITCH INSPECTION . Circuit (including relays and fuses) - Charge warning light Combination meter active test Refer to SCAN TOOL ACTIVE TEST . BCM data list Refer to SCAN TOOL DATA . BCM terminal voltage Refer to INSPECTION OF BCM AND ITS CIRCUITS . Generator Refer to GENERATOR TEST . Circuit (including relays and fuses) -