P060A

2AZ-FXE ENGINE CONTROL: SFI SYSTEM: P060A: Internal Control Module Monitoring Processor Performance
P060A - Internal Control Module Monitoring Processor Performance

MONITOR DESCRIPTION

The main CPU and sub CPU of the hybrid vehicle control ECU communicate with each other. The main CPU monitors the communications and WDC pulses from the sub CPU. When the signal malfunctions below deviate, the DTC is stored.

MONITOR STRATEGY

TYPICAL ENABLING CONDITIONS

TYPICAL MALFUNCTION THRESHOLDS

CONFIRMATION DRIVING PATTERN

- Connect the Techstream to the DLC3.

- Turn the power switch on (IG) and turn the Techstream on.

- Clear the DTCs DTC Check / Clear.

- Turn the power switch off and wait for at least 30 seconds.

- Turn the power switch on (IG) and turn the Techstream on.

- Wait 16 seconds or more [A].

- Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

- Read the DTC [B].

HINT
- If a DTC is output, the system is malfunctioning.
- If a DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.

- Input the DTC: P060A.

- Check the DTC judgment result.

HINT
If the judgment result shows ABNORMAL, the system has a malfunction.

INSPECTION PROCEDURE

PROCEDURE

1. READ OUTPUT DTC (DTC P060A)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Clear the DTC DTC Check / Clear.

(e) Turn the power switch off and turn the Techstream off.

(f) Disconnect the Techstream.

(g) Disconnect the cable from the battery negative (-) terminal and wait for 1 minute.

(h) Connect the cable to the battery negative (-) terminal.

(i) Connect the Techstream to the DLC3.

(j) Turn the power switch on (IG).

(k) Wait 16 seconds or more.

(l) Turn the Techstream on.

(m) Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

(n) Read the DTCs.

Result:

B -- REPLACE HYBRID VEHICLE CONTROL ECU Removal

A -- CHECK FOR INTERMITTENT PROBLEMS