P060A

3MZ-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P060A: Internal Control Module Monitoring Processor Performance

DTC P060A - Internal Control Module Monitoring Processor Performance

DESCRIPTION

The main CPU and sub CPU of the ECM (included in the hybrid vehicle control ECU) perform data communication between each other. The main CPU monitors the communications and WDC pulses from the sub CPU. When the signal malfunctions below are detected, a DTC is output.






MONITOR STRATEGY





TYPICAL ENABLING CONDITIONS





TYPICAL MALFUNCTION THRESHOLDS





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC
(a) Clear the DTCs DTC Check / Clear.
(b) Turn the power switch off.
(c) Disconnect the cable from the negative auxiliary battery terminal and wait for 1 minute.
(d) Connect the cable to the negative auxiliary battery terminal.
(e) Turn the power switch on (IG).
(f) Check for DTCs.
OK:
P060A is not present.
NG -- REPLACE HYBRID VEHICLE CONTROL ECU
OK -- CHECK FOR INTERMITTENT PROBLEMS