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:
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
If equipped
On U.S. model is shown
Do not put any items on the dual
deck cargo shelf that could block
your view or be thrown around the
vehicle during a crash.
Do not use the dual deck cargo shelf
if the rear seats are folded down.
Do not exceed the dual deck cargo
shelf load limit o
© 2016-2025 Copyright www.hcrv.net
