
AT1–49
AT340E (2JZ–GE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING
SPECIFIED LINE PRESSURE
Line pressure | D position kPa (kgf/cm2,psi) | R position kPa (kgf/cm2, psi)
Idling | 363–422 (3.7–4.3, 53–61) | 500–598 (5.1–6.1, 73–88)
Stall | 902–1,147 (9.2–11.7, 131–166) | 1,236–1,589 (12.6–16.2, 179–230)
If the measured pressures are not up to specified values, recheck the throttle cable adjustment and retest.
AT5309
SST
EVALUATION
Problem | Possible cause
If the measured values at all positions are higher. | · Throttle cable out of adjustment
· Throttle valve defective
· Regulator valve defective
If the measured values at all positions are lower. | · Throttle cable out of adjustment
· Throttle valve defective
· Regulator valve defective
· Oil pump defective
· O/D direct clutch defective
If pressure is low in the D position only. | · D position circuit fluid leakage
· Forward clutch defective
If pressure is low in the R position only | · R position circuit fluid leakage
· Direct clutch defective
· First and reverse brake defective