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 f17 terminal 5 and 6 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 chg-29, "removal and installation".
Is the inspection result normal? Yes >> inspection end.
No >> repair as needed.
Power generation voltage variable control system operation inspectionRear regulator
Exploded View
Rear door panel
Rear door glass regulator motor
Rear door glass regulator
Rear door glass
Rear door glass rubber run
Removal and Installation
NOTE:
RH rear door panel shown; LH side similar
REMOVAL
Remove the rear door finisher. Refer to INT-19, "Removal ...
C1109 Power and ground system
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1109
BATTERY VOLTAGE
[ABNORMAL]
When ignition voltage is 10 V or less.
When ignition voltage is 16 V or more.
Harness or connector
...
Removal and installation
EXHAUST SYSTEM
Exploded View
Sub muffler
Spring
Mounting rubber
Seal bearing
Catalyst shroud (upper)
Seal bearing
Exhaust front tube
Spring
Catalyst shroud (lower)
Clamp
Heated oxygen sensor 2
Ring gasket
Mounting rubber
Main muffler
Exhaust finisher (if equipped ...