DESCRIPTION
The door control relay assembly controls the power slide door and activates the slide motor assembly.
Tech Tips
Before using this flowchart, perform the self-diagnostic mode inspection Click here and make sure no code is output.
WIRING DIAGRAM
INSPECTION PROCEDURE
Note
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
CHECK BASIC FUNCTIONS
When the engine is running, (1) to (5) are required for the power slide door to operate.
The battery voltage is 11 V or more.
The vehicle's speed is less than 3 km/h (1 mph) and the shift lever is moved to the P position.
The power slide door main switch is turned ON (the button is not pushed).
The slide door is unlocked (the position switch is ON).
An open circuit in the power slide door sensor assembly is not detected.
When the engine is not running, (1) to (4) are required for the power slide door to operate.
The battery voltage is 11 V or more.
The power slide door main switch is turned ON (the button is not pushed).
The slide door is unlocked (the position switch is ON).
An open circuit in the power slide door sensor assembly is not detected.
Tech Tips
For the inside handle, the power slide door can operate only when the child lock is OFF.
For the outside handle, the power slide door can operate even when the child lock is ON.
Check that the power slide door malfunctions.
| Result | Proceed to |
|---|---|
| Nothing operates or moves | A |
| Motor is emitting sounds but slide door does not move (lock is released but door does not open) | B |
| B |
|
INSPECT SLIDE DOOR MOTOR ASSEMBLY Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (DOOR CONTROL RELAY ASSEMBLY - BATTERY AND BODY GROUND)
| *a | Front view of wire harness connector (to Door Control Relay Assembly) |
Disconnect the door control relay assembly connectors.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT NO. 2 REAR DOOR WIRE
| *a | No. 2 Rear Door Wire (Door Control Relay Assembly Side) |
| *b | No. 2 Rear Door Wire (Door Opening Relay Side) |
Disconnect the oq1 and po2 No. 2 rear door wire connectors.
Measure the resistance according to the value(s) in the table below.
| Standard resistance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPLACE NO. 2 REAR DOOR WIRE Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (DOOR OPENING RELAY - BATTERY AND BODY GROUND)
| *a | Front view of wire harness connector (to Door Opening Relay) |
Disconnect the door opening relay connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT POWER SLIDE DOOR MAIN SWITCH
Remove the power slide door main switch Click here.
Inspect the power slide door main switch Click here.
| NG |
|
REPLACE POWER SLIDE DOOR MAIN SWITCH Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (POWER SLIDE DOOR MAIN SWITCH - DOOR CONTROL RELAY ASSEMBLY AND BODY GROUND)
Disconnect the I29 power slide door main switch connector.
Disconnect the q4 door control relay assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT AUTO SLIDE DOOR CONTROL SWITCH ASSEMBLY
Remove the auto slide door control switch assembly Click here.
Inspect the auto slide door control switch assembly Click here.
| NG |
|
REPLACE AUTO SLIDE DOOR CONTROL SWITCH ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (AUTO SLIDE DOOR CONTROL SWITCH ASSEMBLY - DOOR CONTROL RELAY ASSEMBLY AND BODY GROUND)
Disconnect the I28 auto slide door control switch assembly connector.
Disconnect the q4 door control relay assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (SLIDE DOOR MOTOR ASSEMBLY - DOOR CONTROL RELAY ASSEMBLY)
Disconnect the q1 slide door motor assembly connector.
Disconnect the q4 door control relay assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
INSPECT SLIDE DOOR LOCK RELEASE MOTOR ASSEMBLY
Remove the slide door lock release motor assembly Click here.
Inspect the slide door lock release motor assembly Click here.
| NG |
|
REPLACE SLIDE DOOR LOCK RELEASE MOTOR ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (SLIDE DOOR LOCK RELEASE MOTOR ASSEMBLY - DOOR OPENING RELAY)
Disconnect the p3 slide door lock release motor assembly connector.
Disconnect the p2 door opening relay connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK HARNESS AND CONNECTOR (DOOR CONTROL RELAY ASSEMBLY - DOOR OPENING RELAY)
Disconnect the q4 door control relay assembly connector.
Disconnect the p2 door opening relay connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE DOOR OPENING RELAY
Temporarily replace the door opening relay with a new or normally functioning one Click here.
| NEXT |
|
CHECK OPERATION
Check the operation of the power slide door function Click here.
| OK |
|---|
| Power slide door function operates normally. |
| NG |
|
REPLACE DOOR CONTROL RELAY ASSEMBLY Click here |
| OK |
|
END (DOOR OPENING RELAY WAS DEFECTIVE)
INSPECT SLIDE DOOR MOTOR ASSEMBLY
Remove the slide door motor assembly Click here.
Inspect the slide door motor assembly Click here.
| NG |
|
REPLACE SLIDE DOOR MOTOR ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (DOOR CONTROL RELAY ASSEMBLY - SLIDE DOOR MOTOR ASSEMBLY)
Disconnect the q3 and q4 door control relay assembly connectors.
Disconnect the q1 and q5 slide door motor assembly connectors.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
REPLACE DOOR CONTROL RELAY ASSEMBLY Click here