P0135 Diagnostic Trouble Code Discussion for September 2025
Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance
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| Help Request | Posted | |
| 1998 Toyota Camry CE 3.0L MIL Lamp on VIN: JT2BF28KXW P0135: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. ... popped up 2nd drive cycle- p0135-55 popped up next drive cycle. Tested p[ins 3 and 4 foir battery voltage to ecm-afr heater, ok, as per trouble tree, replaced ecm (used unit). Programeed keys and again all 3 codes. Now when i test for voltage at ecm fo... |
September 02, 2025 |
