Toyota Yaris: Can Communication System / Front Camera Module Communication Stop Mode
DESCRIPTION
Detection Item | Symptom | Trouble Area |
Front Camera Module Communication Stop Mode | Communication stop for "Front Camera Module" is indicated on the "Communication Bus Check" screen of the GTS. Click here
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Forward recognition camera branch line or connector
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Power source circuit of forward recognition camera
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Forward recognition camera ground circuit
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Forward recognition camera
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WIRING DIAGRAM
CAUTION / NOTICE / HINT
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
HINT:
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Before disconnecting related connectors for inspection, push in on each connector body to check that the connector is not loose or disconnected.
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When a connector is disconnected, check that the terminals and connector body are not cracked, deformed or corroded.
PROCEDURE
1. | CHECK FOR OPEN IN CAN BUS LINES (FORWARD RECOGNITION CAMERA BRANCH LINE) |
(a) Disconnect the cable from the negative (-) auxiliary battery terminal.
(b) Disconnect the V10 forward recognition camera connector.
(c) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | V10-5 (CA1P) - V10-11 (CA1N) | Cable disconnected from negative (-) auxiliary battery terminal | 54 to 69 Ω | |
| *a | Front view of wire harness connector (to Forward Recognition Camera) | | |
NG |
| REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (FORWARD RECOGNITION CAMERA) |
OK |
| |
2. | CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | V10-10 (GND) - Body ground | Cable disconnected from negative (-) auxiliary battery terminal | Below 1 Ω | |
| *a | Front view of wire harness connector (to Forward Recognition Camera) | | |
(b) Reconnect the cable to the negative (-) auxiliary battery terminal.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
V10-7 (IGB) - Body ground | Ignition switch ON | 11 to 14 V |
OK |
| REPLACE FORWARD RECOGNITION CAMERA |
NG |
| REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) |
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Other information:
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Power Supply Condition
IGP Relay Circuit (Outside) Monitor
IGP Relay Circuit (Inside) Monitor
IGR Relay Circuit (Outside) Monitor
IGR Relay Circuit (Inside) Monitor
WIRING DIAGRAM
CAUTION / NOTICE / HINT NOTICE:
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