2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2551

OK:

Normal conditions listed above are displayed.

NG -- CHECK HARNESS AND CONNECTOR (SUSPENSION CONTROL ECU - AFS ECU)

OK -- Continue to next step.

9. REPLACE SUSPENSION CONTROL ECU

(a) Temporarily replace the suspension control ECU with a new or normally functioning one See: C Code Charts/C1711.

(b) Check for DTCs See: Lighting and Horns/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.

OK:

DTC B2416 is not output.

NG -- REPLACE AFS ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) See: Lighting and Horns/Headlamp/Headlamp

Alignment Control Module/Service and Repair/Components

OK -- END

10. CHECK HARNESS AND CONNECTOR (SUSPENSION CONTROL ECU - AFS ECU)

(a) Disconnect the A53 AFS ECU (headlight swivel ECU assembly) connector.

(b) Disconnect the A54 and A55 suspension control ECU connectors.

(c) Measure the resistance according to the value(s) in the table below.