Diagnosis Procedure
1.CHECK BATTERY TERMINALS CONNECTION
Check if battery terminals are clean and tight.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair battery terminal connection. Confirm repair by performing complete Charging system test using EXP-800 NI or GR8-1200 NI (if available). Refer to the applicable Instruction Manual for proper testing procedures.
2.CHECK FUSE
Check for blown fuse and fusible link.

Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace the blown fuse or fusible link after repairing the affected circuit.
3.CHECK GENERATOR GROUND TERMINAL CONNECTION
Check if connector F4 terminal 5 is clean.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair connection.
4.CHECK DRIVE BELT TENSION
Check drive belt tension. Refer to EM "Inspection".
Is the inspection result normal?
YES >> Inspection End.
NO >> Repair as needed.

Diagnosis Procedure Regarding Wiring Diagram information. Refer to CHG "Wiring Diagram". CAUTION: When performing this inspection, always use a charged battery that has completed the ...
Description
Engine Cooling System
M/T models
CVT and A/T models
Engine Cooling System Schematic
M/T models
CVT and A/T models
OVERHEATING CAUSE ANALYSIS
Troubleshooting Chart
Symptom
Check items
Cooling system
parts
malfunction
Poor heat transfer
...
B2099 Ignition relay off stuck
Description
The ignition relay integrated in IPDM E/R is operated with ignition switch ON
signal from the ignition switch.
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1. PERFORM SELF DIAGNOSTIC RESULT
1. Turn the ignition switch ON.
2. Erase "SELF-DIAG RESULTS" of IPDM E/R.
3. Tu ...