CHECK FOR INTERMITTENT PROBLEMS CHECK FOR INTERMITTENT PROBLEMS (a) Perform a simulation test. (1) For the simulation test, reproduce the driving conditions that were present when the problem occurred. These conditions should be based on the customer's comments and freeze frame data that is recorded with DTCs, such as the opening angle of the accelerator pedal, SOC (state of charge), engine coolant temperature, engine speed, and generator (MG1)/motor (MG2) rpm and torque. Click here
(b) Check the connector(s) and terminal(s). Click here (c) Wiggle the wire harness and connector(s). Click here (d) Heat or cool suspected parts. Click here |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Safety Connect System(for Gasoline Model): Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Safety Connect System DTC No. Detection Item Link B1536 Short in Telephone SUB Antenna Circuit B1537 Open in Telephone SUB Antenna Circuit B1570 Manual (SOS) Switch Red Indicator Malfunction B1571 Manual (SOS) Switch Green Indicator Malfunction B1572 Telephone Microphon ...
