Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2011 >> CT 200h L4-1.8L (2ZR-FXE) Hybrid >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor Relay >> Testing and Inspection
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Oxygen Sensor Relay: Testing and Inspection





POWER DISTRIBUTION: INTEGRATION RELAY: ON-VEHICLE INSPECTION

1. INSPECT NO. 1 INTEGRATION RELAY

HINT
* This inspection is not for the No. 1 integration relay itself, but for the wire harness that is connected to the No. 1 integration relay. If the result is within the specified condition, the No. 1 integration relay may be malfunctioning.
* After the wire harness has been repaired, disconnect all connectors that are connected to the No. 1 integration relay, and turn the power switch on (READY) to clear the DTCs.

(a) Diagnosis Terminal

(1) Measure the voltage according to the value(s) in the table below.





Standard Voltage:





HINT
If the result is not as specified, one of the electrical load connected to the No. 1 integration relay may be malfunctioning.

Text in Illustration





pro multis · About Operation CHARM