Toyota DTC P0135 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

DI–56
DIAGNOSTICS – ENGINE
DI1ED–07
DTC P0135 Heated Oxygen Sensor Heater Circuit
Malfunction (Bank1 Sensor1)
DTC P0141 Heated Oxygen Sensor Heated Circuit
Malfunction (Bank1 Sensor2)
CIRCUIT DESCRIPTION
Refer to DTC P0125 (Insufficient Coolant Temp. for Closed Loop Fuel Control) on page DI–44.
DTC No. DTC Detecting Condition Trouble Area
When the heater operates, heater current exceeds 2 A
Open or short in heater circuit of heated oxygen sensor
(2 trip detection logic)
P0135 P0135
Ht Heated

ملخص المحتوى في الصفحة رقم 2

DI–57 DIAGNOSTICS – ENGINE 1 Check voltage between terminals HT1, HT2 of ECM connectors and body ground. PREPARATION: ON (a) Remove the ECM cover. HT1A (b) Remove the 3 bolts from ECM. (c) Turn the ignition switch ON. CHECK: Measure voltage between terminals HT1A, HT1B of ECM con- nectors and body ground. HINT: HT1B Connect terminal HT1A to bank 1 sensor 1. A09092 A09084 Connect terminal HT1B to bank 1 sensor 2. OK: Voltage: 9 – 14 V OK Check and replace ECM (See page IN–30). NG 2 Check resi