Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2004 >> ES 330 V6-3.3L (3MZ-FE) >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Diagnostic Trouble Code Descriptions >> Power Windows
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

Power Windows

DIAGNOSTIC TROUBLE CODE CHART

B1231 - B1232:




B1233 - B1234:




1. DOOR ECU

2. Driver side J/B (body ECU) (Data list of switch signal by DTC check)




Standard [Driver side J/B (body ECU)]

HINT: DTC No. B1221 and B1223 are the codes to inform of each switch condition and will be output when the switch is ON. In that these codes are displayed operating the switch or the switch or the codes are not displayed even with operating the switch, there may be trouble in the switch circuit.
pro multis · About Operation CHARM