P1C06-9F Electric Compressor Stuck

caution

Before replacing the ECU, ensure that the CAN bus lines is normal.

MONITOR EXECUTION

Continuous

MONITOR EXECUTION CONDITIONS (Other monitor and Sensor)

Other Monitor (There is no temporary DTC stored in memory for the item monitored below)

Not applicable

Sensor (The sensor below is determined to be normal)

Not applicable

DTC SET CONDITIONS

Logic Flow Chart

TROUBLE JUDGMENT

Check Condition

The heater PHEV A/C amp. power supply voltage is between 10 and 16 volts.
The compressor drive request is ON.

Judgment Criterion

Detects A/C compressor malfunction for 25 seconds or more during A/C compressor drive request

OBD-II DRIVE CYCLE PATTERN

Refer to OBD-II Drive Cycle – Pattern 6 OBD-II DRIVE CYCLE.

PROBABLE CAUSES

Malfunction of LIN bus lines
Malfunction of A/C compressor
Malfunction of PHEV A/C amp.

DIAGNOSIS PROCEDURE

1.M.U.T.-III SE other DTC

Check whether the PHEV A/C amp. sets the DTC (No. U1D21-87) related.

Are the DTCs set?

Troubleshoot the set DTCs.

2.Test the OBD-II drive cycle.

(1) Carry out a test drive with the drive cycle pattern. Refer to OBD-II Drive Cycle - Pattern 6 OBD-II DRIVE CYCLE

(2) Check the DTC.

Is the DTC set?

Replace A/C compressor Refer to Removal and Installation

. then

The trouble can be an intermittent malfunction. Refer to General Information - How to Use Troubleshooting/Inspection Service Points, How to Cope with Intermittent Malfunctions HOW TO COPE WITH INTERMITTENT MALFUNCTIONS

3.Test the OBD-II drive cycle.

(1) Carry out a test drive with the drive cycle pattern. Refer to OBD-II Drive Cycle - Pattern 6 OBD-II DRIVE CYCLE

(2) Check the DTC.

Is the DTC set?

Replace PHEV A/C amp. Refer to Removal and Installation

INSPECTION END