Toyota Corolla Cross: Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT HORN RELAY ASSEMBLY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition |
Specified Condition |
3 - 5 | Auxiliary battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher |
3 - 5 | Auxiliary battery voltage applied between terminals 1 and 2 |
Below 1 Ω | If the result is not as specified, replace the horn relay assembly. |
|
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ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR (a) Disconnect the h1 automatic light control sensor connector.
(b) Measure the voltage and resistance according to the
SEE MORE:
VEHICLE CONTROL HISTORY (RoB) DESCRIPTION
Vehicle Control History (RoB) is a function that captures and stores ECU data when triggered by specific vehicle behavior.
If the customer states that there was a problem such as the engine not restarting after having been stopped by the stop and s
DESCRIPTION
Detection Item
Symptom
Trouble Area
Vehicle Approaching Sound ECU Communication Stop Mode
Communication stop for "Acoustic Vehicle Alerting System" is indicated
on the "Communication Bus Check" screen o