On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT DEF RELAY
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the DEF relay. |
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Hv Model): Open in Stop Switch Circuit (C1425,P0573)
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) detects the brake operating conditions through a signal transmitted by the stop light switch assembly. The skid control ECU incorporates a circuit to detect an open circuit. This DTC is output when an open circuit is dete ...