Toyota RAV4 (XA40) 2013-2018 Service Manual: How to proceed with troubleshooting

Toyota RAV4 (XA40) 2013-2018 Service Manual / Sliding roof / Sliding roof system / How to proceed with troubleshooting

Hint:

Use these procedures to troubleshoot the sliding roof system.
*: Use the intelligent tester.

Vehicle brought to workshop

Inspect battery voltage

Standard voltage: 11 to 14 v

If the voltage is below 11 v, recharge or replace the battery before proceeding.

Inspect communication function of multiplex communication system (can)*

Using the intelligent tester, check if the multiplex communication system (can) is functioning normally.

Result

Problem symptoms table

Result

Overall analysis and troubleshooting

Data list / active test (see page rf-7)
Terminals of ecu (see page rf-5)
On-vehicle inspection (see page rf-9)

Adjust, repair or replace

Confirmation test

End

System description

General This system has the following functions: manual slide open and close; auto slide open and close; manual tilt up and down; auto tilt up and down; jam protection; and key off operation. ...

Initialization

Initialize sliding roof drive gear subassembly Notice: When replacing the sliding roof drive gear, the sliding roof drive gear requires initialization. If a reset is not executed, the followi ...

Other materials:

Terminals of ecm
Check ecm Disconnect the a9 and b30 connectors. Measure the voltage and resistance of the wire harness side connectors. If the result is not as specified, there may be a malfunction on the wire harness side. ...

Rear axle hub and bearing
Components On-vehicle inspection Remove rear wheel Disconnect rear drive shaft assembly lh (for 4wd) Disconnect the drive shaft (see page ds-69). Remove rear disc brake cylinder assembly lh (see page br-55) Remove rear disc (see page br-57) Check bearing backlash a ...

Checking the coolant
The coolant level is satisfactory if it is between the "FULL" and "LOW" lines on the reservoir when the engine is cold. Reservoir cap "FULL" line "LOW" line If the level is on or below the "LOW" line, add coolant up to the "FULL" line. ■Coolant selection Only use "Toyota Super Long Life Cool ...