Honda CR-V: Charging System
Component Location Index

Symptom Troubleshooting
Index
Charging system indicator does not come on with the ignition
switch ON (II)
- Troubleshoot the charging system indicator circuit.
Charging system indicator stays on
- Check for PGM-FI DTCs
- Troubleshoot the charging system indicator circuit
- Check for a broken drive belt
- Check the drive belt auto-tensioner
Battery discharged
- Check for excessive parasitic electrical current draw
- Check for a broken drive belt
- Check the drive belt auto-tensioner
- Troubleshoot the alternator and regulator circuit
- Check for a poor connection at the battery terminal
- Test the battery
Battery overcharged
- Troubleshoot the alternator and regulator circuit
- Test the battery
Circuit Diagram

READ NEXT:
1. Turn the ignition switch ON (II).
Does the charging system indicator come on?
YES-Go to step 2.
NO-Go to step 14.
2. Start the engine. Hold the engine speed at
2,000 rpm for 1 minute.
Does the c
1. Make sure the battery connections are good and
the battery is sufficiently charged.
2. Connect a VAT-40 (or equivalent tester), and turn
the selector switch to position 1 (starting).
3. Start the
1. Inspect the belt for cracks and damage. If the belt is
cracked or damaged, replace it.
2. Check that the auto-tensioner indicator (A) is within
the standard range (B) as shown. If it is out of the
SEE MORE:
Adjust the driver’s seat as far to the
rear as possible while allowing you to
maintain full control of the vehicle.
Have a front passenger adjust their
seat as far to the rear as possible.
If you sit too close to the steering
wheel or dashboard, you can be
seriously injured by an i
NOTE:
Before you troubleshoot, record all freeze data and any on-board
snapshot, and review the general troubleshooting information.
If DTC P0101, P0108, P1128, and/or P1129 are stored
at the same time as DTC P2221, troubleshoot those
DTCs first, then recheck for DTC P2221.
1. Turn the ignit
© 2016-2025 Copyright www.hcrv.net
