Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.

DTC P0460:00 (PCM, VIN Y) DIAGNOSTIC PROCEDURE

STEP	INSPECTION	RESULTS	ACTION
1	RECORD VEHICLE STATUS AT TIME OF DTC DETECTION TO UTILIZE WITH REPEATABILITY VERIFICATION Recording can be facilitated using the screen capture function of the PC. Record the FREEZE FRAME DATA/snapshot data on the repair order.	-	Go to the next step.
2	VERIFY RELATED REPAIR INFORMATION AVAILABILITY Verify related Service Bulletins and/or on-line repair information availability. Is any related repair information available?	Yes	Perform repair or diagnosis according to the available repair information. If the vehicle is not repaired, go to the next step.
2		No	Go to the next step.
3	VERIFY RELATED PENDING CODE AND/OR DTC Switch the ignition off, then ON (engine off). Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure. (See ON-BOARD DIAGNOSTIC TEST .) Is the PENDING CODE/DTC P0462:00, P0463:00 or U0323:00 also present?	Yes	Go to the applicable PENDING CODE or DTC inspection. (See DTC P0462:00 .) (See DTC P0463:00 .) (See DTC U0323:00 .)
3		No	Go to the next step.
4	INSPECT NON-GENUINE ACCESSORY FOR MALFUNCTION Remove any non-genuine accessory. Clear the DTC from the PCM memory using the M-MDS. (See CLEARING DTC .) Perform the KOER self test. (See KOEO/KOER SELF TEST .) Is the PENDING CODE for this DTC present?	Yes	Go to the next step.
4		No	Explain to the customer that the vehicle is normal. Go to Step 18.
5	INSPECT FUEL GAUGE SENDER UNIT (MAIN) CONNECTOR CONDITION Switch the ignition off. Disconnect the fuel gauge sender unit (main) connector. Inspect for poor connection (such as damaged/pulled-out pins, corrosion). Is there any malfunction?	Yes	Repair or replace the connector and/or terminals, then go to Step 18.
5		No	2WD: Go to Step 7. AWD: Go to the next step.
6	INSPECT FUEL GAUGE SENDER UNIT (SUB) CONNECTOR CONDITION Switch the ignition off. Disconnect the fuel gauge sender unit (sub) connector. Inspect for poor connection (such as damaged/pulled-out pins, corrosion). Is there any malfunction?	Yes	Repair or replace the connector and/or terminals, then Go to Step 18.
6		No	Go to the next step.
7	INSPECT REAR BODY CONTROL MODULE (RBCM) CONNECTOR CONDITION Disconnect the rear body control module (RBCM) connector. Inspect for poor connection (such as damaged/pulled-out pins, corrosion). Is there any malfunction?	Yes	Repair or replace the connector and/or terminals, then go to Step 18.
7		No	Go to the next step.
8	INSPECT FUEL GAUGE SENDER UNIT (MAIN) CIRCUIT FOR SHORT TO POWER SUPPLY Verify that the fuel gauge sender unit (main) and rear body control module (RBCM) connectors are disconnected. Switch the ignition ON (engine off). Another DTC may be stored by the PCM detecting an open circuit. Measure the voltage at the following terminals (wiring harness-side): Fuel gauge sender unit (main) terminal D Fuel gauge sender unit (main) terminal C Is the voltage 0 V?	Yes	2WD: Go to Step 10. AWD: Go to the next step.
8		No	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: Fuel gauge sender unit (main) terminal D-Rear body control module (RBCM) terminal 3I Fuel gauge sender unit (main) terminal C-Rear body control module (RBCM) terminal 3C If there is a common connector: Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to power supply. Repair or replace the malfunctioning part. If there is no common connector: Repair or replace the wiring harness which has a short to power supply. Go to Step 18.
9	INSPECT FUEL GAUGE SENDER UNIT (SUB) CIRCUIT FOR SHORT TO POWER SUPPLY Verify that the fuel gauge sender unit (sub) and rear body control module (RBCM) connectors are disconnected. Switch the ignition ON (engine off). Another DTC may be stored by the PCM detecting an open circuit. Measure the voltage at the following terminals (wiring harness-side): Fuel gauge sender unit (sub) terminal A Fuel gauge sender unit (sub) terminal B Is the voltage 0 V?	Yes	Go to the next step.
9		No	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: Fuel gauge sender unit (sub) terminal A-Rear body control module (RBCM) terminal 3K Fuel gauge sender unit (sub) terminal B-Rear body control module (RBCM) terminal 3C If there is a common connector: Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to power supply. Repair or replace the malfunctioning part. If there is no common connector: Repair or replace the wiring harness which has a short to power supply. Go to Step 18.
10	INSPECT FUEL GAUGE SENDER UNIT (MAIN) SIGNAL CIRCUIT FOR SHORT TO GROUND Verify that the fuel gauge sender unit (main) and rear body control module (RBCM) connectors are disconnected. Switch the ignition off. Inspect for continuity between fuel gauge sender unit (main) terminal D (wiring harness-side) and body ground. Is there continuity?	Yes	Refer to the wiring diagram and verify whether or not there is a common connector between fuel gauge sender unit (main) terminal D and rear body control module (RBCM) terminal 3I. If there is a common connector: Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground. Repair or replace the malfunctioning part. If there is no common connector: Repair or replace the wiring harness which has a short to ground. Go to Step 18.
10		No	2WD: Go to Step 12. AWD: Go to the next step.
11	INSPECT FUEL GAUGE SENDER UNIT (SUB) SIGNAL CIRCUIT FOR SHORT TO GROUND Verify that the fuel gauge sender unit (sub) and rear body control module (RBCM) connectors are disconnected. Switch the ignition off. Inspect for continuity between fuel gauge sender unit (sub) terminal A (wiring harness-side) and body ground. Is there continuity?	Yes	Refer to the wiring diagram and verify whether or not there is a common connector between fuel gauge sender unit (sub) terminal A and rear body control module (RBCM) terminal 3K. If there is a common connector: Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground. Repair or replace the malfunctioning part. If there is no common connector: Repair or replace the wiring harness which has a short to ground. Go to Step 18.
11		No	Go to the next step.
12	INSPECT FUEL GAUGE SENDER UNIT (MAIN) SIGNAL CIRCUIT AND GROUND CIRCUIT FOR SHORT TO EACH OTHER Verify that the fuel gauge sender unit (main) and rear body control module (RBCM) connectors are disconnected. Inspect for continuity between fuel gauge sender unit (main) terminals D and C (wiring harness-side). Is there continuity?	Yes	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: Fuel gauge sender unit (main) terminal D-Rear body control module (RBCM) terminal 3I Fuel gauge sender unit (main) terminal C-Rear body control module (RBCM) terminal 3C If there is a common connector: Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to each other. Repair or replace the malfunctioning part. If there is no common connector: Repair or replace the wiring harness which has a short to each other. Go to Step 18.
12		No	2WD: Go to Step 14. AWD: Go to the next step.
13	INSPECT FUEL GAUGE SENDER UNIT (SUB) SIGNAL CIRCUIT AND GROUND CIRCUIT FOR SHORT TO EACH OTHER Verify that the fuel gauge sender unit (sub) and rear body control module (RBCM) connectors are disconnected. Inspect for continuity between fuel gauge sender unit (sub) terminals A and B (wiring harness-side). Is there continuity?	Yes	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: Fuel gauge sender unit (sub) terminal A-Rear body control module (RBCM) terminal 3K Fuel gauge sender unit (sub) terminal B-Rear body control module (RBCM) terminal 3C If there is a common connector: Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to each other. Repair or replace the malfunctioning part. If there is no common connector: Repair or replace the wiring harness which has a short to each other. Go to Step 18.
13		No	Go to the next step.
14	INSPECT FUEL GAUGE SENDER UNIT (MAIN) CIRCUIT FOR OPEN CIRCUIT Verify that the fuel gauge sender unit (main) and rear body control module (RBCM) connectors are disconnected. Inspect for continuity between the following terminals (wiring harness-side): Fuel gauge sender unit (main) terminal D-Rear body control module (RBCM) terminal 3I Fuel gauge sender unit (main) terminal C-Rear body control module (RBCM) terminal 3C Is there continuity?	Yes	2WD: Go to Step 16. AWD: Go to the next step.
14		No	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: Fuel gauge sender unit (main) terminal D-Rear body control module (RBCM) terminal 3I Fuel gauge sender unit (main) terminal C-Rear body control module (RBCM) terminal 3C If there is a common connector: Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. Repair or replace the malfunctioning part. If there is no common connector: Repair or replace the wiring harness which has an open circuit. Go to Step 18.
15	INSPECT FUEL GAUGE SENDER UNIT (SUB) CIRCUIT FOR OPEN CIRCUIT Verify that the fuel gauge sender unit (sub) and rear body control module (RBCM) connectors are disconnected. Inspect for continuity between the following terminals (wiring harness-side): Fuel gauge sender unit (sub) terminal A-Rear body control module (RBCM) terminal 3K Fuel gauge sender unit (sub) terminal B-Rear body control module (RBCM) terminal 3C Is there continuity?	Yes	Go to the next step.
15		No	Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals: Fuel gauge sender unit (sub) terminal A-Rear body control module (RBCM) terminal 3K Fuel gauge sender unit (sub) terminal B-Rear body control module (RBCM) terminal 3C If there is a common connector: Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit. Repair or replace the malfunctioning part. If there is no common connector: Repair or replace the wiring harness which has an open circuit. Go to Step 18.
16	INSPECT FUEL GAUGE SENDER UNIT Inspect the fuel gauge sender unit (main) or fuel gauge sender unit (sub) (AWD). (See FUEL GAUGE SENDER UNIT INSPECTION [2WD] .) (See FUEL GAUGE SENDER UNIT INSPECTION [AWD] .) Is there any malfunction?	Yes	Replace the fuel gauge sender unit (main) or fuel gauge sender unit (sub) (AWD), then go to Step 18. (See FUEL GAUGE SENDER UNIT REMOVAL/INSTALLATION [2WD] .) (See FUEL GAUGE SENDER UNIT REMOVAL/INSTALLATION [AWD] .)
16		No	Go to the next step.
17	INSPECT REAR BODY CONTROL MODULE (RBCM) Inspect the rear body control module (RBCM). (See REAR BODY CONTROL MODULE (RBCM) INSPECTION .) Is there any malfunction?	Yes	Replace the rear body control module (RBCM), then go to the next step. (See REAR BODY CONTROL MODULE (RBCM) REMOVAL/INSTALLATION .)
17		No	Go to the next step.
18	VERIFY DTC TROUBLESHOOTING COMPLETED Always reconnect all disconnected connectors. Clear the DTC from the PCM memory using the M-MDS. (See CLEARING DTC .) Perform the KOER self test. (See KOEO/KOER SELF TEST .) Is the same Pending DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the PCM. (See PCM REMOVAL/INSTALLATION [VIN Y] .) Go to the next step.
18		No	Go to the next step.
19	VERIFY AFTER REPAIR PROCEDURE Perform the "AFTER REPAIR PROCEDURE". (See AFTER REPAIR PROCEDURE .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE .)
19		No	DTC troubleshooting completed.