17521/P1113
From Ross-Tech Wiki
17521/P1113 - Oxygen (Lambda) Sensor; B1 S1: Internal Resistance too High
Possible Symptoms
- MIL On
Possible Causes
- Faulty O2 Sensor
- Wiring Harness Issue for O2 Sensor
Possible Solutions
- Inspect O2 Sensor and Wiring Harness. See Repair Manual.