P3110-223
Diagnostic trouble codes
DESCRIPTION
The HV control ECU monitors the IGCT relay and detects a malfunction.| DTC No. |
INF Code |
DTC Detection Condition |
Trouble Area |
| P3110 |
223 |
IGCT relay remains stuck closed. |
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WIRING DIAGRAM
INSPECTION PROCEDURE
- HINT:
- If the battery voltage is applied to terminal +B1, +B2, or MREL of the HV control ECU, even though the ignition switch is off, the circuit is shorted to +B.
| 1. INSPECT IGCT RELAY |
Remove the IGCT relay from the engine room R/B.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
Specified Condition
3 - 5
10 kΩ or higher
3 - 5
Below 1 Ω
(Apply auxiliary battery voltage between terminals lands)
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| OK | ||
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