Infiniti EX35. Manual - part 1265

REAR SEAT BACK POWER RETURN CONTROL UNIT

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< ECU DIAGNOSIS >

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JCJWM0261GB

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< ECU DIAGNOSIS >

REAR SEAT BACK POWER RETURN CONTROL UNIT

JCJWM0262GB

REAR SEAT BACK POWER RETURN CONTROL UNIT

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< ECU DIAGNOSIS >

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Fail Safe

INFOID:0000000003642228

Even if the automatic return control is inactivated, the fold-down and manual return operations can be per-
formed 

JCJWM0263GB

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< ECU DIAGNOSIS >

REAR SEAT BACK POWER RETURN CONTROL UNIT

Possible location of malfunction

Diagnosis mode

Corrective action

Return complete limit switch “ON” mal-
function

The return completion position cannot be de-
tected

Detect the lock with the rear seatback 
power return control unit, and then re-
verse the power return motor

Return complete limit switch “OFF” mal-
function

The automatic return cannot be performed 
because the return completion position is 
misrecognized

The manual return operation can be per-
formed

Primary position limit switch “ON” mal-
function

The initial position of the sector gear cannot 
be detected

Detect the lock with the rear seatback 
power return control unit, and then stop 
the power return motor
* If the above condition is repeated for 4 
times, stop the subsequent automatic re-
turn operation. However, the manual re-
turn operation can be performed

Primary position limit switch “OFF” mal-
function

The initial position of the sector gear is mis-
recognized
(The sector gear reverse operation cannot be 
performed)

• Return the sector gear to the initial po-

sition if the primary position limit switch 
is not turned to ON after starting the re-
turn (Lock detection)

• The manual return operation can be 

performed

Sensor malfunction (fixed to High or 
Low)

The motor lock is misrecognized because the 
pulse does not change

• If the pulse does not change complete-

ly after starting the motor operation, re-
turn the sector gear to the initial 
position

• The manual return operation can be 

performed