B1802

DTC B1802

DTC Detecting Condition and Trouble Area






Circuit Diagram










DTC Troubleshooting


1. DTC check
Clear DTC. DTC Clearance
Confirm that ignition mode of keyless push start system is in "OFF".
Push engine switch to change ignition mode of keyless push start system to "ON".
Check DTC. DTC Check
Is DTC B1802 still detected?
YES
Go to Step 2.
NO
Intermittent trouble. Check for intermittent trouble. Intermittent Connection and Poor Contact Inspection
2. Combination meter power supply and ground circuits check
Check combination meter power supply and ground circuits.
Are they in good condition?
YES
Go to Step 3.
NO
Repair defective wire harness.
3. Combination meter power supply voltage check
Check power supply voltage with engine speed at 3,000 rpm.
Is voltage 10 - 15 V?
YES
Replace combination meter and recheck DTC. Service and Repair
NO
Check charging system. Testing and Inspection