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Symptom: P0736-GEAR RATIO ERROR IN REVERSE When Monitored and Set Condition: P0736-GEAR RATIO ERROR IN REVERSE When Monitored: The Transmission Gear Ratio is monitored continuously while the Transmission is in Gear. Set Condition: If the ratio of the input RPM to the output RPM does not match the current Gear Ratio. POSSIBLE CAUSES RELATED DTC’S PRESENT INTERMITTENT GEAR RATIO ERRORS TRANSMISSION - INTERNAL TEST ACTION APPLICABILITY 1 NOTE: Low fluid level can be the cause of many Transmission problems. If t, read the engine DTC’s. Check and repair all engine DTC’s prior to performing Transmission Symptom Diagnostics. t, read Transmission DTC’s. Record all DTC’s and 1 Trip Failures. NOTE: Diagnose 1 Trip Failures as a fully matured DTC. All Continue 2 With the DRBIII t, read Transmission DTC’s If any of these DTC’s are present, perform their respective tests first. All Yes → Refer to the Transmission category and perform the appropriate symptom. If any of these DTC’s are present, they will cause a gear No → Go To 3 345 TRANSMISSION - 42RLE |