DTC P3137-348 Collision Sensor Low Input; DTC P3138-349 Collision Sensor High Input: Description
WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
The HV control ECU monitors the connection status of the circuit breaker sensor No. 1 signal (collision signal) line. If the ECU detects a malfunction, it will alert the driver.
DTC DETECTION CONDITION - TROUBLE AREA CHART
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P3137 | 348 | GND short in circuit breaker sensor No. 1 circuit |
|
| P3138 | 349 | Open or +B short in circuit breaker sensor No. 1 circuit |
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