On-Vehicle Inspection
- INSPECT TURN SIGNAL FLASHER ASSEMBLY
- Disconnect the E14 turn signal flasher assembly connector.
- Measure the voltage and resistance according the value(s) in the table below.
Standard voltage
VOLTAGE SPECIFICATIONTester Connection Condition Specified Condition E14-1 (IG) - Body ground Ignition switch off Below 1 V E14-1 (IG) - Body ground Ignition switch on (IG) 10 to 14 V E14-4 (B) - Body ground Always 10 to 14 V Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard resistance
RESISTANCE REFERENCETester Connection Condition Specified Condition E14-5 (EL) - Body ground Turn signal switch OFF 10 kΩ or higher E14-5 (EL) - Body ground Turn signal switch in LH position Below 1 Ω E14-6 (ER) - Body ground Turn signal switch OFF 10 kΩ or higher E14-6 (ER) - Body ground Turn signal switch in RH position Below 1 Ω E14-7 (E) - Body ground Always Below 1 Ω E14-8 (HAZ) - Body ground Hazard warning switch OFF 10 kΩ or higher E14-8 (HAZ) - Body ground Hazard warning switch ON Below 1 Ω If the result is not as specified, there may be a malfunction on the wire harness side.
- Reconnect the turn signal flasher assembly connector.
- Measure the voltage according to the valve(s) in the table below.
Standard voltage
VOLTAGE SPECIFICATIONTester Connection Condition Specified Condition E14-2 (LR) - Body ground Hazard warning switch OFF Below 1 V E14-2 (LR) - Body ground Hazard warning switch ON 10 to 14 V (60 to 120 times per minute) E14-2 (LR) - Body ground Turn signal switch OFF Below 1 V E14-2 (LR) - Body ground Ignition switch on (IG) and turn signal switch in RH position 10 to 14 V (60 to 120 times per minute) E14-3 (LL)- Body ground Hazard warning switch OFF Below 1 V E14-3 (LL) - Body ground Hazard warning switch ON 10 to 14 V (60 to 120 times per minute) E14-3 (LL) - Body ground Turn signal switch OFF Below 1 V E14-3 (LL) - Body ground Ignition switch on (IG) and turn signal switch in LH position 10 to 14 V (60 to 120 times per minute) E14-5 (EL) - Body ground Ignition switch on (IG) and turn signal switch OFF 10 to 14 V E14-5 (EL) - Body ground Ignition switch on (IG) and turn signal switch in LH position Below 1 V E14-6 (ER) - Body ground Ignition switch on (IG) and turn signal switch OFF 10 to 14 V E14-6 (ER) - Body ground Ignition switch on (IG) and turn signal switch in RH position Below 1 V E14-8 (HAZ) - Body ground Hazard warning switch OFF 10 to 14 V E14-8 (HAZ) - Body ground Hazard warning switch ON Below 1 V If the result is not as specified, replace the turn signal flasher assembly.