Text in Illustration
(e) Reinstall the EFI MAIN relay.
(f) Reconnect the engine room junction assembly connector.
(g) Reinstall the engine room junction block assembly.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (ENGINE ROOM JUNCTION BLOCK ASSEMBLY - EFI
MAIN RELAY)
OK -- Continue to next step.
7. CHECK HARNESS AND CONNECTOR (ENGINE ROOM JUNCTION BLOCK ASSEMBLY - BODY GROUND)
(a) Remove the engine room junction block assembly.
(b) Disconnect the engine room junction block assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance (Check for Open):
Text in Illustration
(d) Reconnect the engine room junction block assembly connector.
(e) Reinstall the engine room junction block assembly.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (ENGINE ROOM JUNCTION BLOCK ASSEMBLY - BODY
GROUND)
OK -- REPLACE ENGINE ROOM JUNCTION BLOCK ASSEMBLY
Up to 08/2009
2GR-FE ENGINE CONTROL: SFI SYSTEM: P0031,P0032,P0051,P0052: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1
Sensor 1)
P0052 - Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)
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