Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Hydraulic System Troubleshooting

Before troubleshooting a problem on Hydraulic System, check the self-diagnosis [D4] indicator light indication. If the [D4] indicator light indicates a trouble code, perform the electrical troubleshooting according to the Electrical System to Component Chart. If the [D4] indicator light does not indicate a trouble code and failure is not found on the electrical troubleshooting, perform the hydraulic troubleshooting following the chart.